1. _________ refers to the symbols that represent people, events, things, and ideas.
1. _________是指代表人、事件、事物和思想的符号。

Data
数据

2. Data refers to the symbols that represent people, events, things, and ideas.
2. 数据是指代表人、事件、事物和想法的符号。

True
真

3. Data becomes _______ when it is presented in a format that people can understand and use.
3. 当数据以人们可以理解和使用的格式呈现时，数据就会变得_______。

information
信息

4. Data __________ refers to the form in which data is stored, processed, and transmitted.
4. 数据__________是指数据存储、处理和传输的形式。

representation
表示法

5. Digital data can be __________ that have been converted into discrete digits such as 0s and 1s.
5. 可以__________已转换为 0 和 1 等离散数字的数字数据。

a. text
A. 文本

b. numbers
B. 数字

c. graphics, sound, and video
c. 图形、声音和视频

d. all of the above
d. 以上所有

6. The process of converting information, such as text, numbers, photos, or music, into digital data that can be
6. 将文本、数字、照片或音乐等信息转换为数字数据的过程，这些数据可以

manipulated by electronic devices is called ___________.
被电子设备操纵称为___________。

a. binary
A. 二进制

b. digitization
湾。 数字化

c. representation
c. 表示

d. none of the above
d. 以上都不是

7. A file name extension indicates the file format.
7. 文件扩展名表示文件格式。

True
真

8. The 0s and 1s used to represent digital data are referred to as _________ digits.
8. 用于表示数字数据的 0 和 1 称为 _________ 位。

binary
二元的

9. ________ data consists of numbers that can be used in arithmetic operations.
9. ________数据由可用于算术运算的数字组成。

a. Text
一个。发短信

b. Digital
b.数字

c. Numeric
c. 数值的

d. Binary
d. 二进制

10. The binary number system has only two digits: 1 and 2.
10. 二进制数系统只有两位数字：1 和 2。

False
假

11. The _______ number system allows digital devices to represent virtually any number simply by using 0s and 1s.
11. _______ 数字系统允许数字设备只需使用 0 和 1 即可表示几乎任何数字。

numeric
数值的

binary
二元的

12. Character data is composed of letters, symbols, and numerals that are used in calculations.
12. 字符数据由计算中使用的字母、符号和数字组成。

False
假

13. American Standard Code for Information Interchange (ASCII) requires __________ bits for each character.
13. 美国信息交换标准码 （ASCII） 要求每个字符 __________ 位。

seven
七

14. Unicode uses________ bits and provides codes for 65,000 characters.
14. Unicode uses________位并提供 65,000 个字符的代码。

sixteen
十六

15. Plain, unformatted text is sometimes called ASCII text.
15. 纯文本、无格式文本有时称为 ASCII 文本。

True
真

16. ASCII text files contain formatting.
16. ASCII 文本文件包含格式。

False
假

17. In a formatted text file, ________ signal(s) the beginning and end of a formatting command.
17. 在格式化文本文件中，________ 表示格式化命令的开始和结束。

delimiter
定界符

18. All of the data stored and transmitted by digital devices is encoded as bits.
18. 数字设备存储和传输的所有数据都编码为比特。

True
真

19. A group of eight bits is called a _______.
19. 一组 8 位称为 _______。

byte
字节

20. Transmission speeds are expressed in _______, whereas storage space is expressed in _______.
20. 传输速度以 _______ 表示，而存储空间以 _______ 表示。

bits, bytes
位、字节

21. Data ____________ refers to any technique that recodes the data in a file so that it contains fewer bits.
21. 数据____________是指对文件中的数据进行重新编码以使其包含较少位的任何技术。

compression
压缩

22. Lossy compression provides a way to compress data and reconstitute it into its original state.
22. 有损压缩提供了一种压缩数据并将其重建为原始状态的方法。

False
假

23. Lossy compression throws away some of the original data during the compression process.
23. 有损压缩在压缩过程中会丢弃一些原始数据。

True
真

24. Compressed files often have ______ at the end of the file name.
24. 压缩文件通常在文件名末尾有 ______。

.zip
邮编

25. __________ is music, speech, and other sounds represented in binary format for use in digital devices.
25. __________ 是以二进制格式表示的音乐、语音和其他声音，用于数字设备。

Digital audio
数字音频

26. To digitally record sound, __________ of a sound wave is/are collected at periodic intervals and stored as numeric
26. 为了以数字方式记录声音，会定期收集声波的__________并存储为数字

data in an audio file.
data 的 intent 文件。

sample
样本

27. Sampling _______ refers to the number of times per second that a sound is measured during the recording process.
27. 采样_______是指在录音过程中每秒测量声音的次数。

rate
率

28. To conserve space, applications that require high-quality sound use low sampling rates.
28. 为了节省空间，需要高质量声音的应用程序使用低采样率。

False
假

29. Regardless of sampling rate, digital audio file size can be reduced using audio compression techniques.
29. 无论采样率如何，都可以使用音频压缩技术来减小数字音频文件大小。

True
真

30. Most music for portable media players is stored in _______ audio file formats.
30. 便携式媒体播放器的大多数音乐都以_______音频文件格式存储。

compressed
压缩

31. Digital audio is stored in a variety of file formats, including ___________.
31. 数字音频以多种文件格式存储，包括 ___________。

a. WMA (Windows Media Audio)
a. WMA （Windows Media Audio）

b. WAV

c. MP3

d. all of the above
d. 以上所有

32. Which of the following is NOT a format that is used for digital audio?
32. 以下哪项格式不是用于数字音频的格式？

a. MP3

b. DOC
湾。 医生

c. WAV

d. Ogg
d. 奥格

33. A(n) _______ is software that works in conjunction with your computer’s browser to manage and play audio that you
33. A（n） _______ 是与您的计算机浏览器配合使用的软件，用于管理和播放您

are accessing from a Web page.
正在从 Web 页面访问。

audio plugin
音频插件

34. The technical term for ripping music tracks is digital audio extraction
34. 翻录音乐曲目的技术术语是数字音频提取.

True
真

35. ______ specifies a standard way to store music data for synthesizers and computers.
35. ______ 指定了为合成器和计算机存储音乐数据的标准方法。

MIDI

36. MIDI files are less compact than digital audio files.
36. MIDI 文件不如数字音频文件紧凑。

False
假

37. One of the main disadvantages of MIDI is that it cannot produce vocals.
37. MIDI 的主要缺点之一是它不能产生人声。

True
真

38. _________ enables people to control software with spoken commands, as well as dictate text into a word processing
38. _________ 使人们能够使用语音命令控制软件，以及将文本口述为文字处理

document.
公文。

a. MIDI

b. Speech synthesis
b.语音合成

c. Speech recognition
c. 语音识别

d. Phoneme
d. 音素

39. __________ is the process by which machines produce sound that resembles spoken words.
39. __________是机器产生类似于口语的声音的过程。

Speech synthesis
语音合成

40. Text-to-speech software analyzes the words in a section of text, finds corresponding phonemes, and combines them
40. 文本转语音软件分析一段文本中的单词，找到相应的音素，并将它们组合起来

into sentences for output.
转换为句子进行输出。

True
真

41. Speech recognition software analyzes the sounds of your voice and converts each word into groups of ________.
41. 语音识别软件会分析您的声音并将每个单词转换为________组。

phonemes, phoneme
音素， 音素

42. A bitmap graphic is composed of a grid of tiny rectangular cells.
42. 位图图形由微小的矩形单元格网格组成。

True
真

43. Digital photographs are stored as bitmap files.
43. 数码照片存储为位图文件。

True
真

44. In a digital camera, a charge-coupled device’s (CCD’s) ________ correspond(s) to pixels. photosites, photosite
44. 在数码相机中，电荷耦合器件 （CCD） 的 ________ 对应于像素。photosites， photosite

45. Which of the following is NOT a type of bitmap format?
45. 以下哪项不是位图格式？

a. TIFF (Tagged Image File Format)
a. TIFF （标记图像文件格式）

b. RAW

c. PNG (Portable Network Graphics)
c. PNG（便携式网络图形）

d. ZIP
d. 邮编

46. Bitmap images are formed by a grid of _____.
46. 位图图像由_____网格形成。

ANSWER: pixelsModule 01: Digital Content
答案：像素模块 01：数字内容

Page 6
第 6 页

47. Today’s color display devices represent color using the ______ color model.
47. 今天的彩色显示设备使用______颜色模型来表示颜色。

a. RGB
一个。 RGB的

b. PNG

c. BMP

d. none of the above
d. 以上都不是

48. The number of colors available in a graphic is referred to as color _________.
48. 图形中可用的颜色数量称为颜色_________。

depth
深度

49. Eight-bit color depth is also called True Color.
49. 八位颜色深度也称为真彩色。

False
假

50. The dimensions of the grid that forms a bitmap graphic are referred to as image __________.
50. 形成位图图形的网格尺寸称为图像__________。

resolution
分辨率

51. Bitmap graphics are resolution dependent because each element is a discrete pixel.
51. 位图图形与分辨率相关，因为每个元素都是一个离散像素。

True
真

52. An undesirable jagged appearance of a graphics image is referred to as _______.
52. 图形图像的不良锯齿状外观称为_______。

pixelation
像素化

53. Most graphics software uses a process called pixel _________ to create new pixels by averaging the colors of nearby
53. 大多数图形软件使用一种称为像素_________的过程，通过平均附近的颜色来创建新像素

pixels.
像素。

a. polarization
A. 极化

b. interpolation
湾。 插值

c. compression
c. 压缩

d. resolution
D. 分辨率

54. Image __________ refers to any technique that recodes the data in an image file so that it contains fewer bits.
54. 图像__________是指对图像文件中的数据进行重新编码以使其包含较少位的任何技术。

compression
压缩

55. TIFF, PNG, and GIF (Graphics Interchange Format) graphics formats offer lossy compression.
55. TIFF、PNG 和 GIF（图形交换格式）图形格式提供有损压缩。

False
假

56. Joint Photographic Experts Group (JPEG) files are compressed using lossy compression.
56. 联合图像专家组 （JPEG） 文件使用有损压缩进行压缩。

True
真

57. Lossy compression techniques discard some data from an image to shrink its file size.
57. 有损压缩技术会丢弃图像中的一些数据以缩小其文件大小。

True
真

58. Bitmap graphics are coded as a series of bits. Each bit represents the color of one ________.
58. 位图图形编码为一系列位。每个位代表一个________的颜色。

pixel
像素

59. Image editors provide an image __________ that can be used to adjust the brightness values for various ranges of
59. 图像编辑器提供了一个图像__________，可用于调整各种范围的亮度值

dark, mid-range, or light pixels.
暗、中或亮像素。

histogram
直方图

60. In the context of bitmap graphics editing, what technique employs algorithms that pull pixels from one area of an
60. 在位图图形编辑的上下文中，什么技术采用的算法从

image and then apply them to another area?
图像，然后将它们应用到另一个区域？

Cloning
克隆

61. A clipping ______ essentially cuts an object out of an image and knocks out the background to make it transparent.
61. 剪切______本质上是从图像中剪切出一个对象并挖空背景以使其透明。

path
路径

62. What is the term used to describe altering the pixel colors where the edges of the object and the background meet, so
62. 用于描述改变对象边缘和背景相交处的像素颜色的术语是什么，所以

that the object appears to merge with the background?
物体似乎与背景融合在一起？

a. Alpha blending
一个。 Alpha 混合

b. Clipping path
b.剪切路径

c. Cloning
c. 克隆

d. Inpainting
d. 修复

63. A vector graphic consists of a set of instructions for creating a picture.
63. 矢量图形由一组用于创建图片的说明组成。

True
真

64. Instead of storing the color value for each pixel, a vector graphics file contains instructions that a computer uses to
64. 矢量图形文件不是存储每个像素的颜色值，而是包含计算机用于

create the shape, size, position, and color for each object in an image.
为图像中的每个对象创建形状、大小、位置和颜色。

True
真

65. When you change the size of a(n) _______ graphic, the objects change proportionally and maintain their smooth
65. 更改图形 a（n） 的大小_______，对象会按比例更改并保持其平滑

edges.
边缘。

vector
向量

66. Vector graphics file size does not depend on the size and complexity of the image.
66. 矢量图形文件大小不取决于图像的大小和复杂性。

False
假

67. Which of the following options are well suited for using vector graphics?
67. 以下哪些选项非常适合使用矢量图形？

a. Line art
一个。线条图

b. Logos
b.标志

c. Diagrams
c. 图表

d. All of the above
d. 以上所有

68. All bitmap graphics are photos.
68. 所有位图图形都是照片。

False
假

69. Which of the following file extensions is NOT a vector graphic?
69. 以下哪个文件扩展名不是矢量图形？

a. .svg
一个。。SVG

b. .eps
b. .每股收益

c. .tif

d. .ai

70. Both scanners and digital cameras produce vector graphics.
70. 扫描仪和数码相机都会生成矢量图形。

False
假

71. What is another term for vector graphics software?
71. 矢量图形软件的另一个术语是什么？

Drawing software
绘图软件

72. A vector graphic can be converted into a bitmap graphic through a process called _________.
72. 矢量图形可以通过称为 _________ 的过程转换为位图图形。

rasterizing, rasterization
栅格化， 栅格化

73. After a vector graphic is converted to a bitmap, the resulting graphic no longer has the qualities of a vector graphic.
73. 将矢量图形转换为位图后，生成的图形不再具有矢量图形的特质。

True
真

74. 3D graphics are based on vectors stored as a set of instructions describing the coordinates for lines and shapes in a
74. 3D图形都基于向量，这些向量存储为一组指令，用于描述

three-dimensional space. What do these vectors form?
三维空间。这些向量形成什么？

reframe
再组织

75. The process of covering a wireframe with surface color and texture is called _________.
75. 用表面颜色和纹理覆盖线框的过程称为_________。

rendering
渲染

76. Which of the following is the technique for adding light and shadows to a 3D image?
76. 以下哪项是向 3D 图像添加光影的技术？

Ray tracing
光线追踪

77. 3D graphics can be animated.
77. 3D图形都可以进行动画处理。

True
真

78. Which of the following tools would be found in 3D graphics software?
78. 3D 图形软件中有哪些工具？

a. Rendering tools
一个。渲染工具

b. Ray tracing tools
b.光线追踪工具

c. Surface texture tools
c. 表面纹理工具

d. All of the above
d. 以上所有

79. Digital video uses bits to store color and brightness data for each video frame.
79. 数字视频使用比特来存储每个视频帧的颜色和亮度数据。

True
真

80. Analog footage can be digitized using video _____ equipment.
80. 模拟素材可以使用视频_____设备进行数字化。

capture
捕获

81. Digital ________ captures moving images as bits, rather than on film.
81. 数字________将运动图像捕捉为比特，而不是胶片。

cinematography
摄影

82. Digital video is a core technology for which of the following?
82. 数字视频是以下哪项的核心技术？

a. Digital television
一个。数字电视

b. Videoconferencing
b.视频会议

systems
系统

c. Video messaging
c. 视频消息

d. All of the above
d. 以上所有

83. Which of the following is NOT a factor in the quality of digital video?
83. 以下哪项不是影响数字视频质量的一个因素？

Memory technology in your camera
相机中的 记忆技术

84. In digital video, each bitmap image is referred to as a(n) __________.
84. 在数字视频中，每个位图图像称为 a（n） __________。

frame
框架

85. The number of frames that are displayed per second is measured in _______.
85. 每秒显示的帧数以 _______ 为单位。

fps
FPS （帧率）

86. Digital videos look sharpest when they are displayed at a resolution that is larger than the frame size.
86. 当数字视频以大于帧大小的分辨率显示时，它们看起来最清晰。

False
假

87. Video resolutions can be expressed as width x height.
87. 视频分辨率可以表示为宽 x 高。

True
真

88. Today’s widescreen devices, such as laptops and smartphones, are designed for the 16:9 __________.
88. 今天的宽屏设备，如笔记本电脑和智能手机，都是为 16：9 __________而设计的。

aspect ratio
纵横比

89. When 4:3 videos are displayed in a widescreen player, they are bordered by the black bars of a(n) _______.
89. 当 4：3 视频在宽屏播放器中显示时，它们以 a（n） _______的黑条为边框。

letterbox
信箱

90. In digital video, as long as the proportion of horizontal and vertical pixels remains the same, the aspect ratio is
90. 在数字视频中，只要水平和垂直像素的比例保持不变，纵横比就是

consistent.
一致。

True
真

91. ________ is the number of bits that are processed during a specific unit of time, usually during one second.
91. ________ 是在特定时间单位内（通常在一秒钟内）处理的位数。

a. Bit rate
一个。 比特率

92. Bit rate can be scaled down by reducing the resolution and applying ____________ techniques.
92. 可以通过降低分辨率和应用____________技术来缩小比特率。

Compression

93. In digital video, a lower resolution reduces the bit rate.
93. 在数字视频中，较低的分辨率会降低比特率。

True
真

94. _______ compression can be applied to each frame of a video.
94. _______压缩可以应用于视频的每一帧。

Intraframe
帧内

95. ________ compression stores only the pixels that change color from one frame to the next.
95. ________压缩仅存储从一帧到下一帧更改颜色的像素。

Interframe
帧间

96. Video compression can be expressed as a compression ______.
96. 视频压缩可以表示为压缩______。

ratio
率

97. A(n) _______ is the software that compresses a video stream when a video is stored and decompresses the file when
97. A（n） _______ 是在存储视频时压缩视频流，并在

codec
编 解码 器

98. Video files are stored in ________ formats that hold the compressed video stream and an audio stream.
98. 视频文件以 ________ 格式存储，分别保存压缩的视频流和音频流。

container
容器

99. Which of the following is NOT a type of digital video container file?
99. 以下哪项不属于数字视频容器文件？

PNG

100. Transcoding digital videos does not cause a loss of quality.
100. 转码数字视频不会导致质量下降。

False
假

101. A live stream is also called a(n) _______________________.
101. 直播流也称为 a（n） _______________________。

a. download
A. 下载

b. Webcast
湾。 网络直播

c. on-demand stream
c. 点播流

d. digital audio extraction
D. 数字音频提取

102. A(n) ___________________ stream sends media to a local device where it is stored temporarily, or “buffered,” until
102. A（n） ___________________流将媒体发送到本地设备，并在其中临时存储或“缓冲”，直到

there is enough data to begin playback.
有足够的数据开始播放。

download
下载

b. live
b. 活

c. on-demand
c. 按需

d. delayed
d. 延迟

103. Image _______________ creates a panoramic image by combining two or more photographs that have overlapping
103. Image _______________ 通过组合两张或多张重叠的照片来创建全景图像

edges.
边缘。

stitching
拼接

104. Manipulating two-dimensional images to produce the illusion of three-dimensional depth is called
104. 操纵二维图像产生三维深度的错觉称为

____________________.

a. pairing
A. 配对

b. stitching
b. 拼接

c. stereoscopy
c. 立体

d. dimensionization
D. 尺寸标注

105. A(n) _____________________ is a graphic that uses red and blue overlays to create a stereoscopic effect.
105. A（n） _____________________ 是一种使用红色和蓝色叠加层来创建立体效果的图形。

a. stereo pair
A. 立体声对

b. anaglyph
湾。 浮雕

c. VOB

d. JPEG

106. Which of the following projections captures a 360-degree image on a horizontal plane?
106. 以下哪种投影可以在水平面上捕获 360 度图像？

a. Rectilinear
一个。直线

b. Cylindrical
湾。 圆柱

c. Spherical
c. 球形

d. Anaglyphic
d. 浮雕

107. _____________ adds computer-generated vector objects to a view of the real world.
107. _____________ 将计算机生成的矢量对象添加到现实世界的视图中。

a. Augmented reality
一个。 增强现实

b. Cylindrical projection
b.圆柱投影

c. Virtual reality
c. 虚拟现实

d. Stereoscopy
d. 立体

108. Pokemon Go is a game that’s based on ____________________ technology.
108. Pokemon Go 是一款基于 ____________________ 技术的游戏。

a. virtual reality
A. 虚拟现实

b. 360 projection
b. 360 度投影

c. augmented reality
c. 增强现实

d. lossless compression
D. 无损压缩

109. When vector animations are used for special effects in movies, the animation sequences are _____________.
109. 当矢量动画用于电影中的特效时，动画序列会_____________。

a. scanned into PNG format
a. 扫描为 PNG 格式

b. pre-rendered into digital video clips
湾。 预渲染为数字视频剪辑

c. compressed into anaglyphs
c. 压缩为立体图

d. rendered
d. 渲染

real time
实时

110. Many of the graphic sequences in video games require __________________ to produce a series of bitmap images
110. 视频游戏中的许多图形序列都需要__________________来生成一系列位图图像

while the game takes place.
当游戏进行时。

real-time rendering
实时渲染

Module 02: Digital Devices
模块 02：数字设备

1. The central processing unit (CPU) of most modern computers is a microprocessor.
1. 大多数现代计算机的中央处理器 （CPU） 是微处理器。

True
真

2. Processing is handled by the computer’s CPU.
2. 处理由计算机的 CPU 处理。

True
真

3. The term stored program means that a series of instructions for a computing task can be loaded into a computer’s
3. 术语 stored program 是指可以将计算任务的一系列指令加载到计算机的

memory.
记忆。

True
真

4. The ability to switch between programs makes computers multipurpose devices.
4. 在程序之间切换的能力使计算机成为多用途设备。

True
真

5. System software is a set of computer programs that helps a person carry out a task.
5. 系统软件是一组帮助一个人执行任务的计算机程序。

False
假

6. An example of system software is a computer operating system.
6. 系统软件的一个例子是计算机操作系统。

True
真

7. Semiconductors are substances with properties between those of a conductor and an insulator.
7. 半导体是具有介于导体和绝缘体特性之间的物质。

True
真

8. A dual in-line package (DIP) is a square chip package, typically used for microprocessors, with pins arranged in
8. 双列直插式封装 （DIP） 是一种方形芯片封装，通常用于微处理器，引脚排列在

concentric squares.
同心正方形。

False
假

9. Land-grid arrays (LGAs) have two rows of pins that connect the chip to a circuit board.
9. 基板栅格阵列 （LGA） 有两排引脚，用于将芯片连接到电路板。

False
假

10. Component systems are currently the most popular form factor for digital devices.
10. 组件系统是目前数字设备最流行的外形尺寸。

False
假

11. Battery lifespan is the time your device operates before it must be recharged.
11. 电池寿命是指设备在必须充电之前运行的时间。

False
假

12. Battery life is the time your device operates before it must be recharged.
12. 电池寿命是指设备在必须充电之前运行的时间。

True
真

13. A desktop is a portable computing device featuring a touch-sensitive screen that can be used for input as well as for
13. 台式机是一种便携式计算设备，具有触摸感应屏幕，可用于输入和

output.
输出。

False
假

14. A slate tablet configuration is basically a screen in a narrow frame that lacks a physical keyboard.
14. 平板电脑配置基本上是没有物理键盘的窄框架中的屏幕。

True
真

15. Smartphones evolved from basic cell phones and personal digital assistants (PDAs)
15. 智能手机从基本的手机和个人数字助理 （PDA） 演变而来.

True
真

16. The operating systems for smartphones are radically different to those used for tablet computers.
16. 智能手机的操作系统与平板电脑的操作系统截然不同。

False
假

17. Smartwatches are multifunction devices that can include a camera, thermometer, compass, calculator, cell phone,
17. 智能手表是多功能设备，可以包括相机、温度计、指南针、计算器、手机、

global positioning system (GPS), media player, and fitness tracker.
全球定位系统 （GPS）、媒体播放器和健身追踪器。

True
真

18. Computers with the same operating systems can typically use the same software and peripheral devices.
18. 具有相同操作系统的计算机通常可以使用相同的软件和外围设备。

True
真

19. Intel Corporation is the world’s largest chipmaker and supplies a sizeable percentage of the microprocessors that
19. 英特尔公司是世界上最大的芯片制造商，为这些微处理器提供相当大比例的微处理器

power desktops and laptops.
为台式机和笔记本电脑供电。

True
真

20. Modern processors follow Intel’s original numbering sequence.
20. 现代处理器遵循 Intel 的原始编号序列。

False
假

21. The Intel i7 microprocessor is x86 compatible.
21. Intel i7 微处理器与 x86 兼容。

True
真

22. Athlon and A-series processors manufactured by AMD are NOT x86 compatible.
22. AMD 制造的 Athlon 和 A 系列处理器不兼容 x86。

False
假

23. ARM-based processors are not especially energy efficient.
23. 基于 ARM 的处理器不是特别节能。

False
假

24. x86 processors use a different instruction set than ARM processors.
24. x86 处理器使用与 ARM 处理器不同的指令集。

True
真

25. The term instruction cycle refers to the process in which a computer executes a single instruction.
25. 术语指令周期是指计算机执行单个指令的过程。

True
真

26. During an instruction cycle, all parts of the instruction are performed by the microprocessor’s control unit.
26. 在一个指令周期内，指令的所有部分都由微处理器的控制单元执行。

False
假

27. Most computer ads specify the speed of a microprocessor in gigahertz.
27. 大多数计算机广告以千兆赫兹为单位指定微处理器的速度。

True
真

28. A multicore processor that executes more than one instruction at a time is referred to as a parallel processor.
28. 一次执行多条指令的多核处理器称为并行处理器。

True
真

29. Random access memory (RAM) is volatile.
29. 随机存取存储器 （RAM） 是易失性的。

True
真

30. Read-only memory (ROM) is temporary and volatile. RAM is more permanent and non-volatile.
30. 只读存储器 （ROM） 是临时的且易失性存储器。RAM 更持久且非易失性。

False
假

31. A hard disk drive is an example of magnetic storage.
31. 硬盘驱动器是磁性存储的一个例子。

True
真

32. Solid state storage stores data in erasable, rewritable circuitry, rather than on spinning disks, tape, or optical media.
32. 固态存储将数据存储在可擦除、可重写的电路中，而不是存储在旋转的磁盘、磁带或光学介质上。

True
真

33. Memory cards are typically volatile.
33. 存储卡通常是易失性的。

False
假

34. A solid state drive can be used as a substitute for a hard disk drive.
34. 固态驱动器可以替代硬盘驱动器。

True
真

35. All remote storage is considered to be cloud storage.
35. 所有远程存储均被视为云存储。

False
假

36. When a peripheral device is connected or disconnected while the host device is operating, it is called hot-plugging.
36. 当外围设备在主机设备运行时连接或断开时，称为热插拔。

True
真

37. In a display device, response rate is the time it takes for one pixel to change from black to white then back to black.
37. 在显示设备中，响应率是一个像素从黑色变为白色，然后再变回黑色所需的时间。

True
真

38. A laser printer has a nozzle-like print head that sprays ink onto paper to form characters and graphics.
38. 激光打印机有一个类似喷嘴的打印头，可以将墨水喷洒在纸上以形成字符和图形。

False
假

39. ______ is data that is entered into a computer. ______ is the result produced by a computer.
39. ______ 是输入计算机的数据。______ 是计算机生成的结果。

a. Output, Input
a. 输出、输入

b. Input, Output
湾。 输入、输出

c. Information, Binary data
c. 信息、二进制数据

d. None of the above
d. 以上都不是

40. Most computers have temporary holding areas called __________.
40. 大多数计算机都有称为 __________ 的临时存放区域。

a. output
A. 输出

b. microprocessor
b. 微处理器

c. CPU
c. 中央处理器

d. RAM
d. 公羊

41. The primary purpose of ________ software is to help the computer system monitor itself in order to function
41. ________软件的主要目的是帮助计算机系统监控自身以正常运行

efficiently.
有效。

a. system
一个。 系统

b. application
B. 应用

c. input
c. 输入

d. memory
D. 内存

42. The electronic components of most digital devices are mounted on a circuit board called a ______________.
42. 大多数数字设备的电子元件都安装在称为 ______________ 的电路板上。

a. system board
A. 系统主板

b. motherboard
B. 主板

c. main board
C. 主板

d. all of the above
d. 以上所有

43. The term ________ refers to the part of a digital device that holds the system board.
43. 术语 ________ 是指数字设备中容纳系统板的部分。

a. form factor
A. 外形规格

b. CPU
b. 中央处理器

c. peripheral
C. 外围设备

d. system unit
d. 系统单位

44. The most popular battery type used in today’s electronic devices is __________.
44. 当今电子设备中使用的最流行的电池类型是 __________。

a. nickel-cadmium
A. 镍镉

b. alkaline
b. 碱性

c. lithium ion
c. 锂离子

d. none of the above
d. 以上都不是

45. Many touchscreens have a(n) _______________ coating designed to repel the oils deposited by fingers that tap and
45. 许多触摸屏都有 n（n） _______________ 涂层，旨在排斥手指敲击和

swipe the screen.
滑动屏幕。

a. gorilla
A. 大猩猩

b. granular
b. 颗粒状

c. semiconductive
c. 半导体

d. oleophobic
d. 疏油

46. Which of the following is NOT a type of digital video container file?
46. 以下哪项不属于数字视频容器文件类型？

a. MP4

b. AVI (Audio Video Interleave)
b. AVI （音视频交错）

c. VOB (Video Object)
c. VOB （视频对象）

d. PNG (Portable Network Graphics)
d. PNG（可移植网络图形）

47. At its time of construction, one of the fastest computers in the world is referred to as a(n) _________________.
47. 在其建造时，世界上最快的计算机之一被称为 a（n） _________________。

a. mainframe
A. 主机

b. supercomputer
湾。 超级计算机

c. minicomputer
C. 小型计算机

d. all of the above
d. 以上所有

48. Originally called microcomputers, _________ are designed to meet the computing needs of individuals.
48. _________ 最初称为微型计算机，旨在满足个人的计算需求。

a. mainframes
A. 大型机

b. personal computers
湾。 个人电脑

c. microcomputers
C. 微型计算机

d. servers
D. 服务器

49. Which of the following is an example of a computer that is a small, lightweight personal computer that is designed
49. 以下哪项是计算机的示例，该计算机是设计

like a clam shell?
像蛤蜊壳？

a. Desktop computer
一个。台式电脑

b. Laptop computer
湾。 笔记本

c. Server
c. 服务器

d. Tablet
d. 平板电脑

50. Which of the following is an example of an operating system that is used by smartphones?
50. 以下哪一项是智能手机使用的操作系统示例？

a. iOS

b. Android
b.人造人

c. Windows Mobile
c. Windows 移动版

d. All of the above
d. 以上所有

51. Modern refrigerators, washing machines, and other appliances are controlled by integrated circuits called
51. 现代冰箱、洗衣机和其他电器由称为

____________ that combine sensors with processing circuitry.
将传感器与处理电路相结合的____________。

a. microcontrollers
一个。 微控制器

b. microcomputers
B. 微型计算机

c. servers
C. 服务器

d. microdevices
D. 微型器件

52. What type of computer should you consider purchasing if you want a system that is ideal for dedicated gamers, serious
52. 如果您想要一个非常适合专业游戏玩家的系统，您应该考虑购买什么类型的计算机，认真的

designers, desktop publishers, and video editors?
设计师、桌面出版商和视频编辑人员？

a. Laptop
一个。笔记本

b. Desktop
湾。 桌面

c. Tablet
c. 平板电脑

d. Smartphone
d. 智能手机

53. What type of computer should you consider purchasing if you want a portable system that is great for consuming
53. 如果您想要一个非常适合使用的便携式系统，您应该考虑购买什么类型的计算机

content such as books, music, and videos but not so great for creating content or multitasking?
书籍、音乐和视频等内容，但不太适合创建内容或多任务处理？

a. Tablet
一个。 片

b. Smartphone
b.智能手机

c. Desktop
c. 桌面

d. Laptop
d. 笔记本电脑

54. What type of computer should you consider purchasing if you want a portable system that is good for students and on
54. 如果您想要一个适合学生和其他人的便携式系统，您应该考虑购买什么类型的计算机

the-go professionals who want to create content and be productive, in addition to consuming content?
除了消费内容之外，还想创建内容并提高工作效率的 The-Go 专业人士？

a. Desktop
一个。桌面

b. Laptop
湾。 笔记本

c. Tablet
c. 平板电脑

d. Smartphone
d. 智能手机

55. A(n) _____________contains a collection of instructions for actions that the circuitry in a microprocessor can
55. A（n） _____________contains微处理器中的电路可以执行的操作的指令集合

perform.
执行。

a. ALU (Arithmetic Logic Unit)
a. ALU （算术逻辑单元）

b. ARM
b. 手臂

c. PCS (Processor Command Set)
c. PCS（处理器命令集）

d. instruction set
d. 指令集

56. Microprocessors can’t directly understand programming languages, so programs have to be converted into
56. 微处理器不能直接理解编程语言，所以必须把程序转换成

_____________ that corresponds to the microprocessor’s instruction set.
_____________对应于微处理器的指令集。

a. application
A. 应用

b. machine language
湾。 机器语言

c. microprocessor
C. 微处理器

d. ARM
d. 手臂

57. In a microprocessor, the __________ fetches instructions.
57. 在微处理器中，__________ 获取指令。

a. ALU
a. 铝

b. register
B. 注册

c. CPU
c. 中央处理器

d. control unit
d. 控制单元

58. Processors that execute one instruction at a time are considered to be ________ processors.
58. 一次执行一条指令的处理器被视为________处理器。

a. serial
一个。 串行

b. parallel
b. 平行

c. pipeline
C. 管道

d. none of the above
d. 以上都不是

59. _________ is a temporary holding area for data and programs.
59. _________ 是数据和程序的临时存放区。

a. CISC (complex instruction set computer)
a. CISC（复杂指令集计算机）

b. RAM
湾。 公羊

c. ROM

d. RISC (reduced instruction set computer)
d. RISC（精简指令集计算机）

60. Which of the following is an important consideration when evaluating storage options for digital devices?
60. 在评估数字设备的存储选项时，以下哪一项是重要的考虑因素？

a. Durability
一个。耐久性

b. Dependability
b.可靠性

c. Capacity
c. 容量

d. All of the above
d. 以上所有

61. Which of the following is an example of why hard disk drives are so popular?
61. 以下哪项是硬盘驱动器如此受欢迎的示例？

a. They are not susceptible to a head crash.
一个。他们不容易受到头部碰撞的影响。

b. They have relatively low cost for lots of storage.
湾。 它们的大量存储成本相对较低。

c. They are volatile.
c. 他们是不稳定的。

d. All of the above.
d. 以上所有。

62. _________ is the amount of data a storage device can move per second from the storage medium to RAM.
62. _________ 是存储设备每秒可以从存储介质移动到 RAM 的数据量。

a. Access time
一个。访问时间

b. Data transfer rate
b.数据传输速率

c. Bit rate
c. 比特率

d. RPM
d. 每轮价格

63. Which optical storage technology stores data permanently on a disc, which cannot be subsequently added to or
63. 哪种光存储技术将数据永久存储在光盘上，而这些数据随后无法添加到 或

changed?
改变？

a. Read-only
一个。 只读

b. Recordable
b.可记录

c. Rewritable
c. 可重写

d. None of the above
d. 以上都不是

64. Which of the following is NOT drawback of using cloud storage?
64. 以下哪项不是使用云存储的缺点？

a. Increased security risk
一个。安全风险增加

b. High price of storage
湾。 存储价格高

c. Possible service outage
c. 可能的服务中断

d. Discontinuation of service
d. 服务终止

65. The main circuits on the system board that carry data are called the _________.
65. 系统板上承载数据的主电路称为 _________。

a. ROM

b. RAM
b. 内存

c. expansion bus
c. 扩展总线

d. data bus
d. 数据总线

66. The part of the data bus that runs between the microprocessor and RAM is called the _______ bus.
66. 在微处理器和 RAM 之间运行的数据总线部分称为 _______ 总线。

a. local
一个。 当地

b. expansion
B. 扩展

c. USB
c. USB 端口

d. network
D. 网络

67. Which of the following is NOT an example of an expansion port?
67. 以下哪项不是扩展端口的示例？

a. Thunderbolt
一个。霹雳

b. USB 3.0
b. USB 3.0 端口

c. HDMI
c. HDMI 端口

d. RAM
d. 公羊

68. A __________ is software that helps a peripheral device establish communication with its host device.
68. __________ 是帮助外围设备与其主机设备建立通信的软件。

a. device hub
A. 设备集线器

b. device driver
B. 设备驱动程序

c. hot-plug
c. 热插拔

d. data bus
D. 数据总线

69. The advantages of liquid crystal display (LCD) screens include _________________.
69. 液晶显示器 （LCD） 屏幕的优点包括 _________________。

a. display clarity
A. 显示清晰度

b. low radiation emission
b. 低辐射发射

c. portability
C. 便携性

d. all of the above
d. 以上所有

70. Self-driving vehicles use a(n) ____________________ algorithm to gather data, analyze it, and then carry out required
70. 自动驾驶汽车使用 a（n） ____________________算法来收集数据、分析数据，然后执行所需的操作

actions.
行动。

a. sense-plan-act
一个。 感知-计划-行动

b. autonomous
b. 自主

c. Boolean
c. 布尔值

d. RPG
d. 角色扮演游戏

71. Which of the following sensors would be most useful for helping a drone remain level as it flies?
71. 以下哪种传感器对于帮助无人机在飞行时保持水平最有用？

a. Accelerometer
一个。加速度计

b. Magnetometer
b.磁力计

c. Gyro sensor
c. 陀螺仪传感器

d. Aero
d. 航空

72. Which of the following sensors would best help an autonomous vehicle calculate the distance to an object?
72. 以下哪种传感器最能帮助自动驾驶汽车计算到物体的距离？

a. Lidar
一个。 激光 雷达

b. Magnetometer
b.磁力计

c. INS

d. GPS
d. 全球定位系统

73. An INS would most likely be found in a(n) _________________.
73. INS 很可能在 a（n） _________________中找到。

a. supercomputer
A. 超级计算机

b. laptop
b. 笔记本电脑

c. smart appliance
C. 智能设备

d. autonomous vehicle
d. 自动驾驶汽车

74. A(n) __________ is a multipurpose device that accepts input, processes data, stores data, and produces output, all
74. A（n） __________ 是一种多用途设备，它接受输入、处理数据、存储数据并产生输出，所有

according to a series of stored instructions.
根据一系列存储的指令。

computer
计算机

75. Keyboards and printers are two examples of _________ devices.
75. 键盘和打印机是_________设备的两个例子。

peripheral
外设

76. Computers process __________ by performing calculations, modifying documents and pictures, drawing graphs, and
76. __________计算机通过执行计算、修改文档和图片、绘制图表和

sorting lists of words or numbers.
对单词或数字列表进行排序。

data
数据

77. Instructions that tell a computer how to carry out processing tasks are referred to as a computer _______.
77. 告诉计算机如何执行处理任务的指令称为计算机_______。

program, application
程序， 应用程序

78. The collection of programs on a computer is referred to as _______________.
78. 计算机上的程序集合称为_______________。

software
软件

79. Computers run three main types of software: application software, development tools, and _______ software.
79. 计算机运行三种主要类型的软件：应用软件、开发工具和_______软件。

system
系统

80. Software applications are sometimes referred to as _______, especially in the context of handheld devices.
80. 软件应用程序有时被称为_______，尤其是在手持设备的背景下。

apps, app
应用程序， 应用程序

81. An integrated circuit is a set of microscopic electronic circuits etched onto a thin slice of ___________ material such
81. 集成电路是蚀刻在___________材料薄片上的一组微观电子电路，例如

as silicon.
作为硅。

semiconducting, semiconductor
半导体， 半导体

82. The ________ houses all essential chips and provides connecting circuitry between them.
82. ________ 容纳所有必需的芯片，并在它们之间提供连接电路。

system board, motherboard, main board
system board， 系统主板， motherboard， 主板， main board， 主板

83. In the computer industry, the term _________ refers to the size and dimensions of a device or components.
83. 在计算机行业，术语 _________ 是指设备或组件的大小和尺寸。

form factor
外形规格

84. __________ device has a keyboard as the base and a screen on the hinged cover.
84. __________设备都有一个键盘作为底座，铰链盖上有一个屏幕。

Clamshell, Notebook, Laptop
翻盖式、笔记本、笔记本电脑

85. The __________ form factor features a touchscreen that covers most of the device’s surface.
85. __________ 外形尺寸的特点是触摸屏覆盖了设备的大部分表面。

slate, tablet
石板， 平板电脑

86. Many touchscreens have a(n) _________ coating designed to repel the oils deposited by fingertips.
86. 许多触摸屏都有 （n） _________涂层，旨在排斥指尖沉积的油。

oleophobic
疏油

87. A large, closet-sized computer capable of simultaneously processing data for hundreds or thousands of users is most
87. 一台能够同时为数百或数千个用户处理数据的大型壁橱大小的计算机是最

likely a __________ computer.
可能是一台__________的计算机。

mainframe
主机

88. A computer that is primarily used to distribute data to other computers on a network is called a(n) ______________.
88. 主要用于将数据分发到网络上的其他计算机的计算机称为 a（n） ______________。

server
服务器

89. A(n) ___________ is a special category of laptop, designed to be connected to the Internet for most routine computing
89. A（n） ___________ 是一种特殊类别的笔记本电脑，旨在连接到互联网以进行大多数常规计算

activities.
活动。

Chromebook
Chromebook 操作系统

90. _____________ is/are mobile devices that have features similar to tablet computers but also provide
90. _____________ 是具有类似于平板电脑的功能的移动设备，但也提供

telecommunications capabilities over cell phone networks.
通过手机网络实现电信功能。

Smartphones
智能手机

91. Smartwatches, smartglasses, and fitness trackers can be classified as _______ computers.
91. 智能手表、智能眼镜和健身追踪器可归类为_______计算机。

wearable
耐磨

92. Digital devices, such as Kindle, that are designed for displaying the content of digital publications, such as books,
92. 专为显示数字出版物（如书籍）内容而设计的数字设备，例如 Kindle，

magazines, and newspapers are referred to as __________.
杂志和报纸被称为 __________。

eReaders, e-readers, ebook readers
电子阅读器、电子阅读器、电子书阅读器

93. To monitor activity throughout the day, you can wear a(n) __________ tracker. These devices, worn on the wrist or
93. 要监控全天的活动，您可以佩戴 （n） __________ 追踪器。这些设备佩戴在手腕上或

clipped to a pocket, monitor your steps and heart rate.
夹在口袋里，监测您的步数和心率。

fitness, activity
健身， 活动

94. Computers that operate in essentially the same way and use the same software are said to be ______.
94. 以基本相同的方式运行并使用相同软件的计算机被称为______。

compatible
相容

95. A(n) ____________ is an integrated circuit designed to process instructions.
95. A（n） ____________ 是一种设计用于处理指令的集成电路。

microprocessor
微处理器

96. In 1971, Intel introduced the world’s first microprocessor called the _________.
96. 1971 年，英特尔推出了世界上第一个名为 _________ 的微处理器。

4004

97. The __________ chip family was the precursor to the x64 architecture that has become the standard for most laptop
97. __________ 芯片系列是 x64 架构的前身，该架构已成为大多数笔记本电脑的标准

and desktop computers.
和台式电脑。

8086, x86
8086、x86

98. The processors that are found in just about all desktop and laptop computers are _____ compatible.
98. 几乎所有台式机和笔记本电脑中的处理器都_____兼容。

x86

99. Processors based on ____ technology dominate tablet computers and smartphones.
99. 基于 ____ 技术的处理器在平板电脑和智能手机中占据主导地位。

ARMModule 02: Digital Devices
ARMModule 02： 数字设备

100. Microprocessors are hard-wired to perform a limited, preprogrammed set of activities called a(n) ___________.
100. 微处理器是硬连接来执行一组有限的、预编程的活动，称为 a（n） ___________。

instruction set
指令集

101. The ____________ is the part of the microprocessor that performs arithmetic operations, such as addition and
101. ____________ 是微处理器中执行算术运算的部分，例如加法和

subtraction.
减法。

ALU, arithmetic logic unit
ALU，算术逻辑单元

102. The ALU uses __________ to hold data that is being processed.
102. ALU 使用 __________ 来保存正在处理的数据。

registers
寄存 器

103. When a program begins, the memory address of the first instruction is placed in a part of the microprocessor’s
103. 当程序开始时，第一条指令的内存地址被放置在微处理器的

control unit called a(n) __________.
控制单元称为 A（N） __________。

instruction pointer, IP
指令指针， IP

104. In a processor, the timing device that sets the pace for executing instructions is called the ___________.
104. 在处理器中，设置执行指令速度的计时设备称为 ___________。

microprocessor clock
微处理器时钟

105. A microprocessor that contains circuitry for more than one processing unit is called a ________ processor.
105. 包含多个处理单元电路的微处理器称为________处理器。

multicore, multi-core, multi core
多核， 多核， 多核

106. A(n) ____________ is special high-speed memory that allows a microprocessor to access data more rapidly than
106. A（n） ____________ 是一种特殊的高速存储器，它允许微处理器以比

from memory located elsewhere on the system board.
从主板上其他位置的内存中。

CPU cache, cache
CPU 缓存、缓存

107. If a program exceeds its allocated space, the operating system may use an area of the hard disk or other storage
107. 如果程序超出了其分配的空间，操作系统可能会使用硬盘的某个区域或其他存储空间

device as _______ memory.
device 作为 _______ memory。

virtual
虚拟

108. _______ is the term used for the components of a digital device designed to hold data permanently.
108. _______ 是用于永久保存数据的数字设备组件的术语。

Storage, Permanent storage
存储， 永久存储

109. _______ storage represents data as microscopic light and dark spots on a disc surface.
109. _______存储将数据表示为光盘表面上的微小光点和暗点。

Optical
光学的

110. Remote storage that is available as an Internet service is called ______ storage.
110. 作为 Internet 服务提供的远程存储称为 ______ 存储。

cloud
云

111. A(n) ___________ is a copy of one or more files that is made in case the originals become damaged.
111. A（n） ___________ 是一个或多个文件的副本，以便在原件损坏的情况下制作。

backup, data backup
备份， 数据备份

112. A(n) _____________ contains parts of the operating system necessary to boot your computer and diagnose system
112. A（n） _____________ 包含启动计算机和诊断系统所需的操作系统部分

problems after a hard drive failure or software malfunction.
硬盘驱动器故障或软件故障后的问题。

recovery drive, system repair disc
Recovery Drive， 系统修复光盘

113. A(n) ___________is a bit-for-bit copy of the data from all sectors of a hard disk.
113. A（n） ___________is硬盘所有扇区的数据的逐位副本。

disk image
磁盘映像

114. The term __________ device is used for devices such as printers, display devices, storage devices, mice, and
114. 术语 __________ 设备用于打印机、显示设备、存储设备、鼠标等设备

headsets that are connected to the system unit of a computer.
连接到计算机系统单元的耳机。

peripheral
外设

115. Ports that expand the options for input, output, and storage, are commonly called ____________ ports.
115. 扩展输入、输出和存储选项的端口通常称为 ____________ 端口。

expansion
扩张

116. A USB _____ is an inexpensive device that turns one USB port into multiple ports.
116. USB _____ 是一种廉价的设备，可将一个 USB 端口变成多个端口。

hub
枢纽

117. A common wireless technology for connecting peripherals is ___________.
117. 一种用于连接外围设备的常用无线技术是 ___________。

Bluetooth
蓝牙

118. In a display device, __________ is the distance in millimeters between like-colored light-emitting diodes (LEDs).
118. 在显示设备中，__________ 是类似颜色的发光二极管 （LED） 之间的距离（以毫米为单位）。

dot pitch, dp
点间距， DP

119. The number of horizontal and vertical pixels that a device displays on the screen is referred to as screen ________.
119. 设备在屏幕上显示的水平和垂直像素数称为屏幕________。

resolution
分辨率

120. A graphics card contains a(n) __________ and special video memory, which store screen images as they are
120. 显卡包含一个 （n） __________ 和特殊的视频内存，它们按原样存储屏幕图像

processed but before they are displayed.
已处理，但在显示之前。

graphics processing unit , GPU
图形处理单元 ， GPU

121. A(n) ____________ printer has a nozzle-like print head that sprays ink onto paper to form characters and graphics.
121. A（n） ____________打印机有一个类似喷嘴的打印头，可以将墨水喷洒在纸上以形成字符和图形。

ink jet, ink-jet, inkjet
喷墨， 喷墨， 喷墨

122. A(n) ____________ measures the rate at which a device accelerates.
122. A（n） ____________ 衡量设备加速的速率。

accelerometer
加速度计

123. A(n) ____________ sensor gauges angular velocity—the change in rotational angle.
123. A（n） ____________传感器测量角速度——旋转角度的变化。

gyro
陀螺

124. A(n) ____________ measures magnetic fields and can be used as a compass to determine orientation relative to
124. A（n） ____________测量磁场，可用作指南针来确定相对于

magnetic north.
磁北。

magnetometer
磁力计

Module 03: Networks
模块 03：网络

1. Networks can be classified according to their size and geographic scope.
1. 可以根据网络的大小和地理范围进行分类。

True
真

2. Which type of network connects smart devices or consumer electronics within a range of about 30 feet (10 meters) and
2. 哪种类型的网络连接大约 30 英尺（10 米）范围内的智能设备或消费电子产品，以及

without the use of wires or cables?
不使用电线或电缆？

a. PAN (personal area network)
一个。 PAN（个人局域网）

b. LAN (local area network)
b. LAN（局域网）

c. WAN (wide area network)
c. WAN（广域网）

d. VPN (virtual private network)
d. VPN（虚拟专用网络）

3. Which type of network covers a large geographical area and usually consists of several smaller networks, which might
3. 哪种类型的网络覆盖较大的地理区域，通常由几个较小的网络组成，这些网络可能

use different computer platforms and network technologies?
使用不同的计算机平台和网络技术？

a. PAN
a. 泛

b. LAN
湾 局域网

c. WAN
c. 广域网

d. VPN
d. 虚拟专用网络

4. The Internet is the world’s largest WAN.
4. Internet 是世界上最大的 WAN。

True
真

5. A communication _________ is the medium used to transport information from one network device to another.
5. 通信_________是用于将信息从一个网络设备传输到另一个网络设备的媒介。

channel
渠道

6. Which type of cable is used for high-capacity trunk lines that provide main routes for telephone, cable, and Internet
6. 为电话、电缆和互联网提供主要路线的高容量干线使用哪种类型的电缆

communications?
通信？

a. Category 6 cables
一个。6 类电缆

b. Fiber-optic cables
湾。 光纤电缆

c. Coaxial cables
c. 同轴电缆

d. All of the above
d. 以上所有

7. Which of the following is an advantage of wired connections?
7. 以下哪项是有线连接的优点？

a. More secure
一个。更安全

b. More dependable
b.更可靠

c. Faster speeds
c. 更快的速度

d. All of the above
d. 以上所有

8. The most widespread wireless channel for communication networks is radio frequency (RF) signals.
8. 通信网络最广泛的无线信道是射频 （RF） 信号。

a. True
一个。 真

9. In a wireless network, RF signals are sent and received by a ______________.
9. 在无线网络中，RF 信号由 ______________ 发送和接收。

transceiver
收发器

10. Microwaves have more carrying capacity than radio waves.
10. 微波比无线电波具有更大的承载能力。

True
真

11. When interference affects a wireless signal, data must be retransmitted.
11. 当干扰影响无线信号时，必须重新传输数据。

True
真

12. Wireless connections use unlicensed frequencies that are available for public use, including 2.4 GHz and _____ GHz,
12. 无线连接使用可供公众使用的未经许可的频率，包括 2.4 GHz 和 _____ GHz，

which is subject to less interference from other devices, but it has a more limited range.
它受到其他设备的干扰较小，但范围更有限。

5,

13. Wireless connections use licensed frequencies that are available for public use.
13. 无线连接使用可供公众使用的许可频率。

False
假

14. ________ is the term for the transmission capacity of a communication channel.
14. ________ 是通信信道传输容量的术语。

Bandwidth
带宽

15. The bandwidth of a channel that carries digital data is usually measured in ___________.
15. 承载数字数据的通道的带宽通常以 ___________ 为单位。

a. bytes per second
A. 每秒字节数

b. bits per second
湾。 每秒位数

c. GHz
c. 千兆赫

d. microwaves
D. 微波炉

16. Network channels that are capable of moving at least 25 megabits of data per second are classified as _________
16. 每秒能够移动至少 25 MB 数据的网络通道被归类为 _________

channels.
渠道。

broadband
宽带

17. In the context of communication networks, the term __________ refers to the structure and layout of network
17. 在通信网络方面，术语 __________ 是指网络的结构和布局

components.
组件。

topology
拓扑学

18. Which type of network topology connects a peripheral device to a host device?
18. 哪种类型的网络拓扑将外围设备连接到主机设备？

a. Mesh
一个。网孔

b. Star
b.星

c. Bus
c. 公交车

d. Point-to-point
d. 点对点

19. Which type of network topology allows for redundant paths between devices that can be used to bypass failed
19. 哪种类型的网络拓扑允许在设备之间使用可用于绕过故障的冗余路径

devices?
设备？

a. Mesh
一个。 网孔

b. Star
b.星

c. Bus
c. 公交车

d. Point-to-Point
d. 点对点

20. Which type of network topology connects multiple devices to a central device?
20. 哪种类型的网络拓扑将多个设备连接到一个中央设备？

a. Mesh
一个。网孔

b. Star
湾。 星

c. Bus
c. 公交车

d. Point-to-point
d. 点对点

21. Data cannot flow over multiple networks that have different topologies.
21. 数据不能在具有不同拓扑的多个网络上流动。

a. True
一个。真

b. False
湾。 假

22. Any device in a network is called a(n) __________.
22. 网络中的任何设备都称为 a（n） __________。

node
节点

23. On a network, any device that stores or generates data is considered to be a(n) _________.
23. 在网络上，任何存储或生成数据的设备都被视为 （n） _________。

a. router
A. 路由器

b. DTE (data terminal equipment)
湾。 DTE（数据终端设备）

c. DCE (data communications equipment)
c. DCE（数据通信设备）

d. ATP (advanced threat protection)
d. ATP（高级威胁防护）

24. Which of the following is an example of a DCE?
24. 以下哪项是 DCE 的示例？

a. Router
一个。路由器

b. Modem
b.调制解调器

c. Hub
c. 集线器

d. All of the above
d. 以上所有

25. Which DCE would you use if you wanted to extend a wired network by adding more ports?
25. 如果您想通过添加更多端口来扩展有线网络，您会使用哪种 DCE？

a. Hub
一个。 枢纽

b. Switch
b.开关

c. Bridge
c. 桥

d. Repeater
d. 中继器

26. In the context of networks, a communication __________ refers to a set of rules for efficiently transmitting data from
26. 在网络上下文中，通信__________是指一组有效传输数据的规则

one network node to another.
一个网络节点到另一个网络节点。

protocol
协议

27. Two devices on a network negotiate their communication protocols through a process called ___________.
27. 网络上的两个设备通过一个称为 ___________ 的过程协商它们的通信协议。

handshaking
握手

28. Networks use more than one protocol, and the collection of protocols for a network is referred to as a protocol
28. 网络使用多个协议，网络的协议集合称为协议

________.

stack
叠

29. Which type of communication protocol converts data into standard formats that can be used by applications?
29. 哪种类型的通信协议将数据转换为可供应用程序使用的标准格式？

a. Physical
一个。物理的

b. Transport
b.运输

c. Arrival
c. 到来

d. None of the above
d. 以上都不是

30. The organization that supervises Internet addressing is ARPANET.
30. 监督 Internet 寻址的组织是 ARPANET。

False
假

31. The organization that supervises Internet addressing is ___________.
31. 监督 Internet 寻址的组织是 ___________。

ICANN
ICANN 协议

32. Which network tier forms the Internet backbone?
32. 哪个网络层构成了互联网骨干网？

a. Tier 1
一个。 第 1 层

b. Tier 2
b.第 2 层

c. Tier 3
c. 第 3 层

d. Tier 4
d. 第 4 层

33. When connecting to the Internet, most Internet users connect to a Tier 1 network.
33. 连接到 Internet 时，大多数 Internet 用户连接到 Tier 1 网络。

False
假

34. Networks that form the Internet are maintained by ____________.
34. 构成互联网的网络由 ____________ 维护。

a. ISPs
一个。 ISP （国际服务提供商）

b. IXPs
b. IXP

c. ICANN

d. All of the above
d. 以上所有

35. Parcels of data that are sent over a network are called ________.
35. 通过网络发送的数据包称为 ________。

packets
包

36. _________ technology divides a message into several packets that can be routed independently to their destination.
36. _________ 技术将一条消息分成几个数据包，这些数据包可以独立路由到目的地。

a. Handshaking
一个。握手

b. Packet switching
湾。 分组交换

c. Packet sniffing
c. 数据包嗅探

d. Circuit switching
d. 电路切换

37. UDP (User Datagram Protocol) is faster than TCP (Transmission Control Protocol) but does not perform error
37. UDP（用户数据报协议）比 TCP（传输控制协议）更快，但不执行错误

checking.
检查。

True
真

38. On a network, which protocol is responsible for dividing files into chunks, adding headers containing information for
38. 在网络上，哪个协议负责将文件划分为块，添加包含以下信息的标头

reassembling packets in their original order, and error checking?
按原始顺序重新组合数据包，以及错误检查？

a. UDP
a. UDP 协议

b. IP
b. 知识产权

c. TCP
c. TCP 协议

d. FTP (File Transfer Protocol)
d. FTP（文件传输协议）

39. A communication port is a physical circuit through which data flows.
39. 通信端口是数据流经的物理电路。

False
假

40. A communication ______ is a virtual end point for data entering and leaving a digital device.
40. 通信______是数据进出数字设备的虚拟端点。

port
港口

41. Internet addresses are controlled by which one of the following protocols?
41. Internet 地址由以下哪一种协议控制？

a. TCP
a. TCP 协议

b. IP
湾。 知识产权

c. UDP
c. UDP 协议

d. HTTP (Hypertext Transfer Protocol)
d. HTTP（超文本传输协议）

42. __________ uses 32-bit addresses to uniquely identify devices connected to the Internet.
42. __________ 使用 32 位地址来唯一标识连接到 Internet 的设备。

IPv4
IPv4 协议

43. __________ uses 128-bit addresses to uniquely identify devices connected to the Internet.
43. __________ 使用 128 位地址来唯一标识连接到 Internet 的设备。

IPv6
IPv6 协议

44. Suppose you wanted to run a Web server or FTP server from your home. What type of IP address would you want?
44. 假设您想在家中运行 Web 服务器或 FTP 服务器。您需要什么类型的 IP 地址？

a. Dynamic
一个。动态

b. Static
湾。 静态的

c. TCP
c. TCP 协议

d. Broadband
d. 宽带

45. Internet addresses that are temporarily assigned are called ________ addresses.
45. 临时分配的 Internet 地址称为 ________ 地址。

dynamic
动态

46. IP addresses can be assigned by a network administrator, but more commonly they are automatically assigned by
46. IP 地址可以由网络管理员分配，但更常见的是它们是由

_________. (Hint: Use the acronym.)
_________.（提示：使用首字母缩略词。

DHCP

47. A private IP address can be used to send data over the Internet.
47. 私有 IP 地址可用于通过 Internet 发送数据。

False
假

48. When a router connects to and communicates over the Internet, it has a(n) ________ IP address that is routable over
48. 当路由器连接到 Internet 并通过 Internet 进行通信时，它有一个 （n） ________ IP 地址，可通过该地址进行路由

the Internet.
互联网。

public
公共

49. The mechanism for tracking domain names and their corresponding IP addresses is called the ________.
49. 跟踪域名及其相应 IP 地址的机制称为 ________。

DNS, domain name system
DNS、域名系统

50. What organization is the top-level authority for supervising domain name requests?
50. 哪个组织是监督域名申请的最高级别机构？

a. DNS
a. DNS 解析

b. HTTP
b. HTTP 协议

c. ISPs (Internet service providers)
c. ISP（互联网服务提供商）

d. ICANN (Internet Corporation for Assigned Names and Numbers)
d. ICANN（互联网名称与数字地址分配机构）

51. A domain name ends with a(n) ________ that indicates its top-level domain.
51. 域名以 a（n） 结尾________表示其顶级域。

extension
外延

52. Domain name servers maintain lists of all domain names and their corresponding IP addresses.
52. 域名服务器维护所有域名及其相应 IP 地址的列表。

True
真

53. A Web site cannot be accessed by its domain name until the name is added to the domain name server lists.
53. 在将域名添加到域名服务器列表之前，网站不能通过其域名访问。

True
真

54. Unauthorized changes to the DNS are called DNS ________.
54. 对 DNS 的未经授权的更改称为 DNS ________。

spoofing
欺骗

55. You may be able to bypass DNS outages by changing your DNS server.
55. 您可以通过更改 DNS 服务器来绕过 DNS 中断。

True
真

56. Connection speed is technically a measure of capacity.
56. 从技术上讲，连接速度是衡量容量的指标。

True
真

57. Your bandwidth _________ is the top speed allowed by your ISP plan.
57. 您的带宽_________是您的 ISP 计划允许的最高速度。

cap
帽

58. What type of Internet connection do you have when upload speed differs from download speed?
58. 当上传速度与下载速度不同时，您拥有哪种类型的互联网连接？

a. Dynamic
一个。动态

b. Asymmetric
湾。 非 对称

c. Broadband
c. 宽带

d. Symmetric
d. 对称

59. Most Internet connections are symmetrical.
59. 大多数互联网连接是对称的。

False
假

60. ________ is utility software designed to measure responsiveness and availability of an Internet connection.
60. ________ 是旨在测量 Internet 连接的响应速度和可用性的实用软件。

Ping
乒

61. On a network, _______ is the elapsed time for data to make a round-trip from point A to point B and back to point A.
61. 在网络上，_______ 是数据从 A 点到 B 点再回到 A 点所经过的时间。

latency
延迟

62. Packet loss of less than 2% is required for acceptable streaming, gaming, Skype, and voice calls.
62. 可接受的流媒体、游戏、Skype 和语音通话需要小于 2% 的数据包丢失。

True
真

63. _____________ is a network diagnostic tool that shows you each router and server that your data encounters as it
63. _____________ 是一种网络诊断工具，可向您显示数据遇到的每个路由器和服务器

travels over the Internet.
通过 Internet 传输。

Traceroute
路由跟踪

64. DSL is an example of what type of Internet access?
64. DSL 是哪种类型的 Internet 访问的一个例子？

a. Mobile
一个。移动

b. Portable
b.便携式

c. Fixed
c. 固定

d. Wireless
d. 无线

65. The maximum speed of a dial-up connection is _____ Kbps.
65. 拨号连接的最大速度为 _____ Kbps。

56

66. _______ is a high-speed, digital, always-on, Internet access technology that runs over standard phone lines.
66. _______ 是一种高速、数字化、始终在线的互联网接入技术，通过标准电话线运行。

DSL, Digital subscriber line
DSL， 数字用户线

67. _______ involves the use of high-capacity fiber-optic cables to connect homes to broader municipal networks.
67. _______涉及使用大容量光纤电缆将家庭连接到更广泛的市政网络。

FTTH, Fiber to the home
FTTH，光纤到户

68. Which type of broadband Internet access involves using cellular data networks?
68. 哪种类型的宽带互联网接入涉及使用蜂窝数据网络？

a. Fixed
一个。固定

b. Portable
b.便携式

c. Mobile
c. 移动

d. Dial-up
d. 拨号

69. Which type of mobile broadband service has maximum download rates of 300 Mbps and upload rates of 75 Mbps?
69. 哪种类型的移动宽带服务的最大下载速率为 300 Mbps，上传速率为 75 Mbps？

a. TCP
a. TCP 协议

b. ICANN

c. 3G

d. 4G

70. Mobile broadband can be used to access the Internet from a laptop or desktop computer.
70. 移动宽带可用于从笔记本电脑或台式计算机访问互联网。

True
真

71. A Wi-Fi ______ is a wireless local area network that provides Internet access to the public.
71. Wi-Fi ______ 是一种向公众提供 Internet 访问的无线局域网。

hotspot
热点

72. _______ are designed to provide connectivity for devices within a limited area, typically within the premises of a
72. _______旨在为有限区域内的设备提供连接，通常在

home, office building, business, or school.
家庭、办公楼、企业或学校。

a. WANs
a. 广域网

b. PANs
b. PAN

c. LANs
c. 局域网

d. BANs
d. 禁止通告

73. LANs use many of the same network technologies as the Internet.
73. 局域网使用许多与 Internet 相同的网络技术。

True
真

74. Most wireless LANs use licensed frequencies that require applying to the Federal Communications Commission
74. 大多数无线 LAN 使用需要向联邦通信委员会申请的许可频率

(FCC) for permission.
（FCC） 获得许可。

False
假

75. The circuitry that enables a device to access a LAN is called a(n) ________.
75. 使设备能够访问 LAN 的电路称为 a（n） ________。

NIC, network interface controller
NIC、网络接口控制器

76. A(n) ______ address is used to uniquely identify devices on LANs.
76. A（n） ______ 地址用于唯一标识 LAN 上的设备。

MAC, media access control
MAC、媒体访问控制

77. DHCP assigns an IP address to a device and links it to the device’s _______ address.
77. DHCP 为设备分配一个 IP 地址，并将其链接到设备的 _______ 地址。

MAC
苹果电脑

78. ________ is a wired network technology that is defined by IEEE 802.3 standards.
78. ________ 是由 IEEE 802.3 标准定义的有线网络技术。

Ethernet
以太网

79. __________ LANs are usually arranged in a star topology with computers wired to central switching circuitry that is
79. __________ LAN 通常以星形拓扑结构布置，计算机连接到中央开关电路，即

incorporated in modern routers.
集成到现代路由器中。

a. Internet
一个。互联网

b. Ethernet
湾。 以太网

c. Wireless
c. 无线

d. Mobile
d. 移动

80. A(n) ________ device transmits data as radio waves and is compatible with Ethernet, so you can use the two
80. A（n） ________ 设备以无线电波的形式传输数据，并且与以太网兼容，因此您可以同时使用两者

technologies in a single network.
技术。

Wi-Fi
Wi-Fi 无线局域网

81. You can set up Wi-Fi to use wireless mesh topology or star topology.
81. 您可以将 Wi-Fi 设置为使用无线网状拓扑或星形拓扑。

True
真

82. With wired connections, such as Ethernet, the rated speed and range are usually quite different to actual performance.
82. 使用有线连接，例如以太网，额定速度和范围通常与实际性能有很大差异。

False
假

83. Wi-Fi signals may reach up to 300 feet from the router.
83. Wi-Fi 信号可能距离路由器最远 300 英尺。

True
真

84. Which wireless standard is faster: 802.11n or 802.11ac?
84. 哪种无线标准更快：802.11n 还是 802.11ac？

802.11ac

85. When setting up a Wi-Fi network, the router you select should support the fastest device you’ll want to use on the
85. 设置 Wi-Fi 网络时，您选择的路由器应支持您想要使用的最快设备

network.
网络。

True
真

86. A(n) ________ is the broadcasted name of a wireless network.
86. A（n） ________ 是无线网络的广播名称。

SSID
SSID （英文）

87. Wireless _______ scrambles the data transmitted between wireless devices.
87. 无线_______对无线设备之间传输的数据进行加扰。

encryption
加密

88. A(n) ________ network allows visitors to access the Internet through a LAN but doesn’t allow them to access other
88. A（n） ________ 网络允许访问者通过 LAN 访问互联网，但不允许他们访问其他

resources and data on the network.
资源和数据。

guest
客人

89. The ___________ connects active sensors and passive tags to communication networks.
89. ___________ 将有源传感器和无源标签连接到通信网络。

IoT, Internet of Things
物联网、物联网

90. Many RFID (radio-frequency identification) and NFC (near field communication) tags contain no power source of
90. 许多 RFID（射频识别）和 NFC（近场通信）标签不包含电源

their own and depend on the receiving device to provide the power for data exchange.
他们自己的，并依靠接收设备为数据交换提供动力。

a. True
一个。真

91. On a network, file sharing allows users to open, view, edit, copy, and delete files from a remote device, providing that
91. 在网络上，文件共享允许用户从远程设备打开、查看、编辑、复制和删除文件，前提是

they have the proper ___________.
他们有适当的___________。

permissions, permission, rights
权限， 权限， 权限

92. Network _________ enables a computer to see other devices on a network and determines whether that computer can
92. 网络_________ 使计算机能够查看网络上的其他设备，并确定该计算机是否可以

be seen by others.
被他人看到。

discovery
发现

93. File sharing poses no real security risks.
93. 文件共享不会带来真正的安全风险。

False
假

94. __________ specify how shared files can be accessed or used.
94. __________指定如何访问或使用共享文件。

Permissions
权限

95. Which type of protocol provides a way to transfer files from one computer to another over any TCP/IP network, such
95. 哪种类型的协议提供了一种通过任何 TCP/IP 网络将文件从一台计算机传输到另一台计算机的方法，例如

as a LAN or the Internet?
作为 LAN 还是 Internet？

a. FTP
一个。 FTP （自由贸易协定

b. UDP
b. UDP 协议

c. TCP
c. TCP 协议

d. PAN
d. 潘

96. You can access FTP servers with a browser.
96. 您可以使用浏览器访问 FTP 服务器。

a. True
一个。 真

b. False
b.假

97. Dropbox is an example of a file hosting service.
97. Dropbox 是文件托管服务的一个例子。

a. True
一个。 真

b. False
b.假

98. Which file-sharing protocol distributes the role of a file server across a collection of dispersed computers?
98. 哪种文件共享协议在一组分散的计算机之间分配文件服务器的角色？

a. FTP

b. UDP
b. UDP 协议

c. Dropbox
c. Dropbox的

d. BitTorrent
d. 比特洪流

99. Napster spurred the development of sophisticated, distributed protocols such as BitTorrent.
99. Napster 刺激了 BitTorrent 等复杂分布式协议的发展。

True
真

100. Communication channels that carry data at speeds slower than 25 Mbps are classified as _______________.
100. 以低于 25 Mbps 的速度传输数据的通信通道被归类为 _______________。

narrowband
窄带

101. When you connect to a Wi-Fi hotspot, your digital device is classified as a(n) _______________.
101. 当您连接到 Wi-Fi 热点时，您的数字设备被归类为 a（n） _______________。

a. server
A. 服务器

b. DCE

c. DTE

d. router
D. 路由器

102. A modem is required for ________________ Internet access.
102. ________________ Internet 访问需要调制解调器。

a. dial-up
A. 拨号

b. cable
b. 电缆

c. DSL

d. all of the above
d. 以上所有

103. When network protocols clean a corrupted signal, the process is called ______________.
103. 当网络协议清除损坏的信号时，该过程称为 ______________。

a. error correction
一个。 纠错

b. UDP
b. UDP 协议

c. handshaking
c. 握手

d. packet
d. 数据包

switching
开关

Module 04: The Web
模块 04：Web

1. The Web is synonymous with the Internet.
1. Web 是 Internet 的同义词。

True
真

2. The ____________ is a collection of HTML (hypertext markup language) documents, images, videos, and sound files
2. ____________ 是 HTML（超文本标记语言）文档、图像、视频和声音文件的集合

that can be linked to each other and accessed over the Internet using a protocol called HTTP (hypertext transfer protocol).
可以相互链接，并使用称为 HTTP（超文本传输协议）的协议通过 Internet 访问。

a. The Internet
一个。互联网

b. WWW (World Wide Web)
湾。 WWW （万维网）

c. ARPANET (Advanced Research Projects Agency Network)
c. ARPANET（高级研究计划署网络）

d. HTML

3. A Web _________ is client software that displays Web page elements and handles links between Web pages.
3. Web _________ 是显示网页元素并处理网页之间链接的客户端软件。

browser
浏览器

4. HTTP is the markup language used to specify the contents of a Web page.
4. HTTP 是用于指定网页内容的标记语言。

False
假

5. What is the term that is used to describe a computer system that could store literary documents, link them according to
5. 用于描述可以存储文学文件的计算机系统的术语是什么，根据

logical relationships, and allow readers to comment and annotate what they read?
逻辑关系，并允许读者对他们阅读的内容进行评论和注释？

a. WWW
a. 万维网

b. Internet
b.互联网

c. Cascading style sheets (CSS)
c. 级联样式表 （CSS）

d. Hypertext
d. 超文本

6. Ted Nelson developed the specifications for URLs (Uniform Resource Locators), HTML, and HTTP.
6. Ted Nelson 开发了 URL（统一资源定位器）、HTML 和 HTTP 的规范。

False
假

7. Which early browser was the first to run on multiple computer platforms including Windows?
7. 哪个早期浏览器是第一个在包括 Windows 在内的多个计算机平台上运行的浏览器？

a. Mosaic
一个。 马赛克

b. Internet Explorer
b. Internet Explorer 浏览器

c. Safari
c. Safari 浏览器

d. None
d. 无

of the above
上述

8. A Web _________ is an Internet-based computer that stores Web site content and accepts requests from browsers.
8. Web _________ 是一种基于 Internet 的计算机，用于存储网站内容并接受来自浏览器的请求。

a. site
A. 网站

b. server
湾。 服务器

c. store
C. 存储

d. browser
D. 浏览器

9. The World Wide Web is a collection of HTML documents, images, videos, and sound files that can be linked to each other and accessed over the Internet using a protocol called _____.
9. 万维网是 HTML 文档、图像、视频和声音文件的集合，它们可以相互链接并使用称为 _____ 的协议通过 Internet 访问。

a. HTTP
一个。 HTTP 协议

b. HTML

c. FTP (file transfer protocol)
c. FTP（文件传输协议）

d. IP
d. 知识产权

10. Web sites can be spread across multiple Web servers.
10. Web 站点可以分布在多个 Web 服务器上。

True
真

11. A Web __________ is based on an HTML source document that is stored as a file on a Web server.
11. Web __________基于作为文件存储在 Web 服务器上的 HTML 源文档。

page
页

12. A(n) __________ document contains the text for a Web page interspersed with coding for how to display text and any
12. A（n） __________ 文档包含网页的文本，其中穿插着有关如何显示文本的编码以及任何

additional visual or auditory elements.
额外的视觉或听觉元素。

source
源

13. Web pages are connected by __________ links.
13. 网页通过 __________ 链接连接。

hypertext
超文本

14. In today’s Web, most Web pages have bidirectional links.
14. 在当今的 Web 中，大多数 Web 页面都有双向链接。

False
假

15. Every Web page has a unique address called a(n) ___________.
15. 每个网页都有一个唯一的地址，称为 a（n） ___________。

a. HTML

b. CSS

c. HTTP
c. HTTP 协议

d. URL
d. 网址

16. The file name of a specific Web page always appears first in the URL.
16. 特定网页的文件名始终首先出现在 URL 中。

False
假

17. A URL never contains spaces.
17. URL 永远不包含空格。

True
真

18. A link contains the ________ that links to another Web page.
18. 链接包含链接到另一个网页的________。

a. hypertext
A. 超文本

b. URL
湾。 网址

c. domain name
c. 域名

d. CSS

19. URLs contain a domain name.
19. URL 包含域名。

True
真

20. What is the term used for when a link leads to a Web page that no longer exists?
20. 当链接指向不再存在的网页时，术语是什么？

a. 911 error
A. 911 错误

b. Linkrot
湾。 林克罗特

c. URL error
c. URL 错误

d. Short URL
d. 短 URL

21. Which of the following would NOT be considered an essential element of a browser?
21. 以下哪项不被视为浏览器的基本要素？

a. Navigation buttons
一个。导航按钮

b. Refresh button
b.Refresh （刷新） 按钮

c. Address box
c. 地址框

d. Bookmark toolbar
d. 书签工具栏

22. Apple Safari, Google Chrome, Microsoft Edge, and Mozilla Firefox are examples of ________.
22. Apple Safari、Google Chrome、Microsoft Edge 和 Mozilla Firefox 是________的例子。

browsers
浏览器

23. It is a good idea to ________ your browser when a new version becomes available, mainly to increase security.
23. 当新版本可用时________浏览器是个好主意，主要是为了提高安全性。

upgrade
升级

24. You can use multiple browsers on a device.
24. 您可以在设备上使用多个浏览器。

True
真

25. Your ________ browser is automatically used when opening a web page or clicking on a web link.
25. 打开网页或点击网页链接时，会自动使用您的 ________ 浏览器。

default
违约

26. If you want to change your default browser, you need to delete the browsers that you no longer want to use.
26. 如果要更改默认浏览器，则需要删除不再使用的浏览器。

False
假

27. The browser ________ page is the first page displayed when the browser starts and can be set to any address the user
27. 浏览器________页面是浏览器启动时显示的第一个页面，可以设置为用户的任何地址

wants.
想。

home
家

28. In a browser, _________ services can automatically complete your search requests based on previous searches.
28. 在浏览器中，_________ 服务可以根据之前的搜索自动完成您的搜索请求。

predictive
预测

29. In a browser, __________ link to pages that you use frequently.
29. 在浏览器中，__________链接到您经常使用的页面。

a. bookmarks
A. 书签

b. favorites
B. 收藏夹

c. both A and B
c. A 和 B

d. none of the above
d. 以上都不是

30. Browser ________ allow your browser to queue up multiple Web pages so that you can easily switch between them.
30. 浏览器________允许您的浏览器将多个网页排队，以便您可以轻松地在它们之间切换。

tabs
制表符

31. If you allow your browser to store passwords, you no longer need to worry about security for those passwords.
31. 如果您允许浏览器存储密码，则不再需要担心这些密码的安全性。

False
假

32. Your browser _________ serves as temporary storage for Web documents.
32. 您的浏览器_________用作 Web 文档的临时存储。

cache
缓存

33. Which of the following is a function of the browser cache?
33. 以下哪项是浏览器缓存的功能？

a. Any elements that it stores do not have to be downloaded again
一个。它存储的任何元素都不必再次下载.

b. Your
b.你

passwords are securely stored.
密码被安全地存储。

c. Your cookies are downloaded.
c. 您的 Cookie 已下载。

d. All of the above.
d. 以上所有。

34. Files can remain in the Web cache for days or weeks.
34. 文件可以在 Web 缓存中保留数天或数周。

True
真

35. It is not possible to delete the contents of your browser cache.
35. 无法删除浏览器缓存的内容。

False
假

36. Browser cache is another term for browser History list.
36. 浏览器缓存是浏览器历史列表的另一个术语。

False
假

37. A(n) ________ is a software component that extends a browser’s ability to work with file formats.
37. A（n） ________ 是一个软件组件，它扩展了浏览器处理文件格式的能力。

plugin
插件

38. If your device will not display a PDF in your browser, you may need to install a browser ________.
38. 如果您的设备无法在浏览器中显示 PDF，您可能需要安装浏览器________。

a. cache
A. 缓存

b. extension
B. 扩展

c. executable
c. 可执行文件

d. plugin
D. 插件

39. A browser __________ adds features to a browser.
39. 浏览器__________向浏览器添加功能。

a. plugin
A. 插件

b. extension
湾。 外延

c. executable
c. 可执行文件

d. OS
d. 操作系统

40. If you wanted to add a feature to your browser, such as an ad-blocker, you would need to install a browser
40. 如果您想向浏览器添加功能，例如广告拦截器，则需要安装浏览器

__________.

extension
外延

41. When were the original HTML specifications developed by Tim Berners-Lee?
41. Tim Berners-Lee 最初的 HTML 规范是什么时候制定的？

a. 1970s
a. 1970 年代

b. 1980s
生于 1980 年代

c. 1990s
c. 1990 年代

d. 2000s
d. 2000 年代

42. _____ is the current HTML specification.
42. _____ 是当前的 HTML 规范。

HTML5
HTML5 格式

43. ______ is called a markup language because authors mark up documents by inserting special instructions.
43. ______ 被称为标记语言，因为作者 通过插入特殊说明来标记文档。

HTML
[HTML全文]

44. Authors mark up HTML documents by inserting special instructions called HTML ______.
44. 作者 通过插入称为 HTML ______的特殊指令来标记 HTML 文档。

tags
标签

45. HTML is the only markup language used on the Web.
45. HTML 是 Web 上使用的唯一标记语言。

False
假

46. Which of the following is a markup language?
46. 以下哪项是标记语言？

a. XML (Extensible Markup Language)
a. XML （可扩展标记语言）

b. XHTML

(Extensible HTML)
（可扩展 HTML）

c. SGML (Standard Generalized Markup Language)
c. SGML（标准通用标记语言）

d. All of the above
d. 以上所有

47. ______ is a markup language designed to describe data.
47. ______ 是一种旨在描述数据的标记语言。

XML
XML 格式

48. In an HTML document, most tags are inserted as pairs.
48. 在 HTML 文档中，大多数标记都是成对插入的。

True
真

49. Which of the following file extensions indicates the file is an HTML document?
49. 以下哪个文件扩展名表示文件是 HTML 文档？

a. .html
一个。。HTML格式

b. .htm

c. .doc

d. Both A and B
d. A 和 B

50. HTML tags are instructions for a browser.
50. HTML 标记是浏览器的说明。

True
真

51. An HTML document is sometimes referred to as a(n) _______ document.
51. HTML 文档有时被称为 a（n） _______ 文档。

source
源

52. Which of the following is NOT used to create or edit HTML documents?
52. 以下哪项不用于创建或编辑 HTML 文档？

a. HTML conversion utility
a. HTML 转换实用程序

b. Filezilla FTP client
湾。 Filezilla FTP 客户端

c. Word processing software
c. 文字处理软件

d. Online HTML editor
d. 在线 HTML 编辑器

53. You can create HTML documents with simple text editors such as Notepad or TextEdit.
53. 您可以使用简单的文本编辑器（例如记事本或 TextEdit）创建 HTML 文档。

True
真

54. Programs such as Dreamweaver and BlueGriffon are examples of ______ HTML editors.
54. Dreamweaver 和 BlueGriffon 等程序是 ______ HTML 编辑器的示例。

local
当地

55. An HTML document consists of three sections: the head, the body, and the content.
55. HTML 文档由三个部分组成：头部、正文和内容。

False
假

56. Which HTML tag designates links to other Web pages?
56. 哪个 HTML 标签指定指向其他网页的链接？

a. <h1>

b. <img>

c. <html>

d. <a href>

57. An HTML document begins with the DOCTYPE and <START> declarations.
57. HTML 文档以 DOCTYPE 和 <START> 声明开头。

False
假

58. The Head section of an HTML document contains text and links to images.
58. HTML 文档的 Head 部分包含文本和图像链接。

False
假

59. What does the HTML tag <p> designate in an HTML document?
59. HTML 标签 <p> 在 HTML 文档中表示什么？

a. New paragraph
一个。 新建段落

b. Personal data
b.个人数据

c. Print command
c. 打印命令

d. Show photos
d. 显示照片

60. If you wanted to set the text in a section of your HTML document to italics, what tag would you use?
60. 如果你想将 HTML 文档的某个部分的文本设置为斜体，你会使用什么标签？

a. <italic>

b. <i>
湾。 <i>

c. <it>

d. None
d. 无

of the above
上述

61. If you wanted to turn bold off for the remainder of the text in an HTML document, what tag would you use?
61. 如果你想关闭 HTML 文档中文本的其余部分的粗体，你会使用什么标签？

a. <i>

b. <b>

c. </bold>
c. </粗体>

d. </b>

62. _____________ is a set of detailed style specifications, called style rules, for an HTML document.
62. _____________ 是一组用于 HTML 文档的详细样式规范，称为样式规则。

Cascading Style Sheets, CSS
级联样式表， CSS

63. A file with a .css file extension indicates that it is a(n) ________ CSS.
63. 带有 .css 文件扩展名表示它是 CSS ________ a（n）。

external
外部

64. A(n) _________ Web page displays customized content in response to keyboard or mouse actions or based on
64. A（n） _________ 网页显示自定义内容以响应键盘或鼠标操作，或根据

information supplied directly or indirectly by the person viewing the page.
由查看页面的人直接或间接提供的信息。

dynamic
动态

65. Using just HTML and CSS, Web designers can create dynamic Web pages.
65. 仅使用 HTML 和 CSS，Web 设计人员就可以创建动态网页。

False
假

66. ______-side scripts are embedded in an HTML document and run locally when a Web page is displayed by a browser.
66. ______端脚本嵌入在 HTML 文档中，并在浏览器显示网页时在本地运行。

Client
客户

67. ________-side scripts run on Web servers rather than on your local device.
67. ________端脚本在 Web 服务器上运行，而不是在本地设备上运行。

Server
服务器

68. Which of the following is a common use of server-side scripting?
68. 以下哪项是服务器端脚本的常见用途？

a. Online shopping
一个。 网上购物

b. Changing the appearance of a graphical object displayed on a Web page
b.更改网页上显示的图形对象的外观

c. Caching Web pages for quick loading
c. 缓存网页以便快速加载

d. All of the above
d. 以上所有

69. Besides a URL, and a set of Web pages, you also need a Web ______________ service that stores and distributes your Web pages.
69. 除了一个 URL 和一组 Web 页面之外，您还需要一个 Web ______________ 服务来存储和分发您的 Web 页面。

hosting
好客

70. A(n) ____________ is a company that provides space on a server to house Web pages.
70. A（n） ____________ 是一家在服务器上提供空间来存放网页的公司。

a. HTML editor
a. HTML编辑器

b. CSS

c. ISP (Internet service provider)
c. ISP （互联网服务提供商）

d. Web hosting service
d. Web 托管服务

71. You can think of HTTP as the system that browsers use to communicate with a Web server and ask for HTML
71. 您可以将 HTTP 视为浏览器用来与 Web 服务器通信并请求 HTML 的系统

documents.
文件。

True
真

72. A set of commands called HTTP ________ help your browser to communicate with Web servers.
72. 一组称为 HTTP ________ 的命令可帮助您的浏览器与 Web 服务器进行通信。

methods
方法

73. Which of the following is NOT an HTTP method?
73. 以下哪项不是 HTTP 方法？

a. GET
a. 获取

b. SEND
湾。 发送

c. OPTIONS
c. 选项

d. PUT
d. 看跌

74. Which HTTP method does a browser use when you upload files to a specific Web address?
74. 当您将文件上传到特定 Web 地址时，浏览器使用哪种 HTTP 方法？

a. POST
a. 邮政

b. GET
b. 获取

c. PUT
c. 放

d. SEND
d. 发送

75. HTTP uses port 20 for communications between a client device and a server.
75. HTTP 使用端口 20 进行客户端设备和服务器之间的通信。

False
假

76. An HTTP ________ is a sequence of transactions between a Web server and a browser.
76. HTTP ________是 Web 服务器和浏览器之间的一系列事务。

session
会期

77. A 404 status code indicates that the resource that your browser requested does not exist.
77. 404 状态代码表示浏览器请求的资源不存在。

True
真

78. HTTP is considered to be a(n) ___________ protocol.
78. HTTP 被认为是 （n） ___________协议。

a. cookie
A. 饼干

b. FTP

c. persistent
c. 持续

d. stateless
d. 无 国籍

79. Cookies can be stored on desktop and laptop computers but not smartphones or tablet computers.
79. Cookie 可以存储在台式机和笔记本电脑上，但不能存储在智能手机或平板电脑上。

False
假

80. Because HTTP is a(n) _________ protocol, each time you connect to a different Web page at the site, the server
80. 由于 HTTP 是一种 （n） _________ 协议，因此每次您连接到站点上的不同网页时，服务器

regards it as a new visit.
把它当作新的访问。

stateless
无 国籍

81. Which of the following is data that would NOT be found in a cookie?
81. 以下哪项是 Cookie 中找不到的数据？

a. Information it reads from your hard drive
一个。它从您的硬盘驱动器读取的信息

b. Access date
b.访问日期

c. Customer number
c. 客户编号

d. Shopping cart number
d. 购物车编号

82. Cookies that are stored on a device after a session ends are referred to as ________ cookies.
82. 会话结束后存储在设备上的 Cookie 称为 ________ Cookie。

persistent
持续

83. Session cookies are stored on a disk or other permanent storage medium.
83. 会话 cookie 存储在磁盘或其他永久存储介质上。

False
假

84. A(n) __________ cookie is set by a site other than the one you connected to.
84. A（n） __________ Cookie 是由您连接的站点以外的站点设置的。

a. session
A. 会话

b. third-party
湾。 第三方

c. persistent
c. 持续

d. first-party
D. 第一方

85. If you are sending personal data such as credit card information to a Web site, which of the following should you see
85. 如果您要将个人数据（例如信用卡信息）发送到网站，您应该看到以下哪项

in the address bar of your browser?
在浏览器的地址栏中？

a. HTTP
a. HTTP 协议

b. HTML

c. SSL (Secure Sockets Layer)
c. SSL（安全套接字层）

d. HTTPS
d. HTTPS 协议

86. Public key encryption requires one key to encrypt data but a different key to decrypt it.Module 04: The Web
86. 公钥加密需要一个密钥来加密数据，但需要另一个密钥来解密数据。模块 04：Web

Page 10
第 10 页

True
真

87. A(n) ___________ is a program designed to help people locate information on the Web by formulating simple
87. A（n） ___________ 是一个程序，旨在帮助人们通过简单的

queries.
查询。