1. Multiple choice questions (only one option per question meets the requirements of the topic)
1, the modern computer system belongs to the system.
A Bill Gates B von Neumann C Donald Heathd Wen
2. Information processing refers to the processing of original data by computer.
A, input and output b, collection, storage, classification, processing and output c, processing and output d, classification and processing.
3. It is the state and way of things' movement, and its basic function is to eliminate the uncertainty of cognition.
A, substance B, information from C, signal D, message
4. Matter and energy are the objects of human study of the world, and they are also the three major elements for human survival and utilization.
A, information technology B, information C, computer D, Internet
5, human development, has experienced five information revolutions, the wrong statement is:
A, the formation of language B, the generation of characters C, the invention of the compass D, the invention of papermaking and printing.
E. the invention of telegraph, telephone and wireless broadcasting. Computer and modern communication technology
6. The following file types are not sound file types.
a、WAV B、MID C、MP3 D、AVI
7. Among the following file types, it is a "lossy compression" image type, which reduces the file space by losing the image quality.
a、BMP B、GIF C、JPG D、PSD
8. In the following sound file types, the format records the sound waveform obtained by sampling.
A, WAV B, MID C, MP3 D, real audio.
9. Audio files cannot be played in the following software.
A, tape recorder b, Real PlayerC, Winamp D, ACDSee
10, the following operations are not available in the recorder that comes with Windows.
A, converting sound format b, recording c, intercepting d, and mixing.
1 1. Digital sound is obtained by analog sound.
A. Recording, cutting and coding B. Sampling, quantization and coding
C. sampling, quantization and compression d. mixing, cutting and coding.
12, the file format generated by recording with the tape recorder that comes with Windows is
A, WAV B, MID C, MP3 D, real audio.
13. When recording sound files, the higher the sampling frequency, the more files are generated.
A, big B. small
14, the following statement is wrong:
First, the use of computers should abide by professional ethics.
B, when starting, turn on the monitor first, and then turn on the host; The order of shutdown is opposite to that of startup.
C. In order to improve work efficiency, various interface cards can be plugged and unplugged in the boot state.
D, choose the working environment of the computer should pay attention to: temperature, humidity, place, dust.
15, the following statement is true:
Computer languages include machine language, assembly language and high-level language.
B, there are only three computer languages, namely Basic, Pascal and C.
C, only machines are low-level languages.
D. High-level languages are close to natural languages and can be directly recognized and accepted by computers.
16, the following statement is wrong:
A, CPU is host B, ROM is main memory.
C. RAM is random access memory D. CPU is the central processing unit of the computer.
17 stands for random access memory, which is a kind of memory.
A, RAM, read-only b, RAM, read-write c, ROM, read-only d, ROM, read-write.
18, the following software, belongs to the system software is
a、Windows B、Word C、WPS D、Excel
19, the computer system consists of hardware system and.
A, software system b, system software c, system hardware d and application software
20, the most basic storage unit of memory is.
A, bit b, word length c, byte d, character
2 1, the most important series of software is
A database b operating system c internet d e-mail
22, the following equipment, does not belong to the output device is
A, display b, printer c, scanner d, plotter
23. To view the total capacity, free space and free space of drive C, you can right-click drive C in My Computer or Explorer, and then.
A. click browser b, click open c, click search d, and click attachment.
24. When using the mouse in my computer or browser to select multiple discontinuous files at the same time, you need to hold down.
A, Shift key b, Ctrl key c, Atl key d, Caps Lock key
25. In My Computer or Explorer, the following descriptions of file and folder operation results are incorrect.
A. After moving a file, it will disappear from the original folder and appear in the target folder.
After copying a file, the file remains in the original folder, and a copy of the file appears in the destination folder.
After deleting a file or folder, the deleted content will be put into the recycle bin.
D after multiple files or folders are selected, only the unselected files remain on the disk.
26. When the Windows system can't be started normally due to some error results, in order to improve the security of the system itself, it can enter the mode at startup.
A, normal startup B, safety C, fame and fortune prompt D, single-step startup
27. To view the file type, location and size indicated by the icon, you can use the right-click menu command.
A, open B, quickly view C, rename D, and attribute
28. The following menu commands belong to the File menu.
A, Create, Open and Save B, Help Topic C, Cut and Paste D, Copy and Paste D, Toolbar
Windows 29 is set by Windows 2000 to save files that may need to be retrieved after deletion.
A, favorites b, recycle bin c, my briefcase d, desktop
30. After the computer is started, you can manage all the resources of the computer.
A, software B, operator C, application resource D, operating system
3 1. The network protocol used by the Internet is the protocol.
a、IPX/SPX B、TCP/IP C、IITTP D、ISDN
32. Each site in the WWW has a unique site address, which is called a Uniform Resource Locator.
A, where "cn" stands for "means"
A, international domain b, China code c, education website d, server name.
49. The common format for all e-mail addresses is:
A mail server name @ user name b user name @ mail server name
C user name # mail server name c, mail server name # user name
50. The decimal number 68 converted into binary number is a,100010/b, 100 1000 C, 100 100d.
5 1 and binary numbers1101are converted into decimal numbers a, 127 B, 86 C, 108 D and108d.
52, through a communication medium will be located in different geographical locations with independent functions of multiple computers connected, and with the help of network hardware, according to the network communication protocol and network operating system for data communication, realize resource sharing and information exchange network system is called:
A, internet b, computer network c, local area network d, wide area network
53. All computers in the 53.Internet network become hosts. Every host in the Internet must also have an address, which is called an address. A, URL B, IP C, e-mail d, ISP
54, URL is the abbreviation of uniform resource location, translated as:
A, domain name b, website c, homepage d, uniform resource locator
55. Regarding the meaning of the word information technology, the following statement is true.
1. Information technology refers to computer technology and communication technology. B, information technology is the technology of data coding.
C, information technology is the technology to realize the functions of information acquisition, processing, storage, transmission, representation and application.
56. The decimal number 75 converted into binary number is a,10010/b,1010c,10/kloc-0.
57. The following are browsers A, InternetExplorer B, Telnet C, Yahoo D and OutlookExpress.
58. The file names of home pages are usually A, inde.htm B, file 1.htm C, images.htm D, NEW _ PAGE _ 1.HTMC.
59. Rising is software. A, hacker B, game C, word processing D, killing tools
60, a memory component in a computer, is used to store programs and data.
A, a central processor b, a controller c, an arithmetic unit d and a memory.
6 1 is computer-aided instruction. a、CAD B、CAI C、CAM D、CEO
62. It is computer-aided manufacturing. a、CAD B、CAI C、CAM D、CEO
63. This is computer-aided management. a、CAD B、CAI C、CAM D、CEO
64. The Internet was originally created for A, politics B, economy C, education D and military affairs.
65.MP3 is a format of file A, graphic B, sound C, movie D and text.
66.WORD is a format of document A, game B, word processing C, spreadsheet D and speech recognition.
67. The binary number1110 is a, 1 19 B, 120 C,12/kloc-.
68. VB is a visual and object-oriented advanced structured programming language.
A. adopt event-driven mode b and task-driven mode.
69. The most commonly used query tools on the Internet are A, ISP B, search engine C, network accelerator D and offline browser.
70. When the computer crashes, you should give priority to operation A, cold start B, warm start C, wait for D, and double-click the mouse.
7 1. When the mouse pointer on the screen turns into an hourglass, you should A, wait for B, click mouse C, warm up D, and double-click the mouse.
72.65438 was passed on February 28th, 2000, which clearly defined the network security.
A, Regulations on the Protection of Computer Software B, People's Republic of China (PRC) Secrecy Law C, Regulations on the Security Protection of Computer Information System in People's Republic of China (PRC).
D. the NPC Standing Committee's decision on Internet security
73. The following devices are not input devices: A, monitor B, keyboard C, mouse D and scanner.
74. In VB programming, if you need the current position of the mouse, or know which key of the mouse has been pressed (released), you need to cooperate with the shift key on the keyboard. The events that cannot be used are: a, Click B, MouseDown C, MouseUp D and MouseMove.
75. In the same folder, two files with identical file names are stored. A can, b can't, c can't, and d can sometimes.
Answers to exercises in high school information technology exam
The title is12345678 910/31415161718 65438.
Answer bb bb bb bb bb bb bb
title 20 2 1 22 23 24 25 26 27 28 29 30 3 1 32 33 34 35 36 37 38
Answer c b b b b b b b b b b b b b b c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c。
Title 39 404142 43 44 45 46 47 48 49 505152 53 54 55 56 57
Answer bcc, DBD, DBD, BBD, BBD, BBD, BBD, BCA.
Title 58 59 60 6162 63 64 65 67 68 69 70 7172 73 74 75
Answer a, D, D, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B. B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B ABBA ABBA ABBA ABBA ABBA ABBA ABBA ABBA This is a good example.