Asking questions about computer practice

1. What is the paragraph mark generated after input? B

A) period b) enter key C)shift) ten (enter) d) page break

2. In the editing state of word, if you want to adjust the left and right boundaries, the more direct and quick way is to use D.

A) toolbar b) format bar c) menu d) ruler

3. In the editing state of word, the currently entered text is displayed in C ..

A) at the mouse cursor b) at the insertion point c) at the end of the file d) at the end of the current line.

4. In the editing state of Word, the object of operation is often the selected content. If the mouse is on the left of the first line of a line, then

The operation of selecting the line where the cursor is located is.

A) Click the left mouse button b) Click the left mouse button three times.

C) Double click the left mouse button d) Click the right mouse button.

5. Copy the pictures made in other Windows software environments into the current word document. In the following statement, B is correct.

A) You can't copy pictures made by other software into the current word document.

B) You can copy the pictures of other software to the current word document through the clipboard.

C) First, display the picture to be copied on the screen, and then open the Word document to copy the picture into the document.

D) first open the Word document, and then directly display the picture to be copied in the Word environment.

6. In the editing area of the Word window, the flashing vertical line indicates B..

A) mouse icon b) cursor position c) spelling error d) button position

7.Word has the function of columns, and the correct statement about columns is C.

A) Up to 4 columns can be set; B) The width of each column must be the same.

C) The width of each column can be different. D) The spacing between columns is fixed.

8. B can display headers and footers in the following ways.

A) normal view b) page view c) outline view d) full screen view

9. If Word is in print preview and you want to print a file, then.

A) You must exit the preview state before you can print b) You can also print directly in the print preview state.

C) You can't print in print preview state d) You can only print in print preview state.

10. In Word, graphic objects floating above text cannot be deleted. ..

A) Move b) Zoom c) Rotate d) Use the text alignment command.

1 1. In Word, if you want to resize multiple graphic objects at the same time, you can use the (a) command before the operation.

A) combining b) forming autoshapes c) drawing grids d) stacking order.

12. In Word, if you want to set different pages of a document, you must use d.

A) Page break b) Column break c) Line break d) section break.

13. In Word, the correct operation is that C inserts a BMP drawing he has drawn into the edited file.

A) Draw directly at the position where you want to insert the graph, and then double-click to locate it.

B) Use the drawing tool provided by Word to draw directly at the position where the graphic is to be inserted, and then double-click to locate it.

C) Firstly, a BMP file is generated by drawing software, and then the graphics are embedded in the file in the form of objects.

D) First, generate a BMP file with drawing software, and then save the file with the same file name.

14. In Word, you can save the edited text in various formats. In the following options, Word supports saving.

The format is B.

A) text files, wps files and bitmap files B)DOC files, TXT files and RTF files.

C)P 1C file, TXT file and writer file D)WRT file, BMP file and DOC file.

15. In Chinese Word, files can be aligned in many ways, and the default alignment is C.

A) center alignment b) both ends alignment c) left alignment d) right alignment

When selecting graphics in 16. In Word, a dashed box with a C handle will be displayed around the graphic.

A)9 B)4 C)8 D)6

17.Word does not include the b function listed below.

A. editing B. compiling C. printing D. typesetting

18. If the paragraph is left-aligned, the distance between the left margin of the paragraph and the left margin of the page is d.

A left indent B. left margin C. left margin? Left indent D. Left margin+left indent

19. If you use the ruler to set paragraph indentation, you should operate in C mode.

A. Outline view B. Online layout view C. Page view D. Master document view

20. In the process of editing a Word form, the basic unit of format is ..

A. Cell B. Column C. Cell D. Row

2 1. In Word, the result of selecting a row in the table and pressing the "Delete" key is one.

A. Delete all the contents of each cell in this line, and each cell becomes blank.

B. delete this line to make the table one less line.

C, deleting the border line of the line and merging the reserved cell contents and the downward line.

D, deleting the boundary line of the line and merging the reserved cell content and the uplink.

22. In Word, about the conversion between words and tables, the correct statement is C.

Text can be converted into tables, but tables cannot be converted into text.

B. Tables can be converted into words, but words cannot be converted into tables.

C. words and tables can be converted to each other.

D. words and tables cannot be converted to each other.

23. In Word operation, you need to delete a word. When the insertion point is in front of the word, press a. ..

A. delete key b, space key c, backspace key d and enter key.

24. in Wond, b is not a graphic object.

A. WordArt B. Subscript C. Text box D. AutoShape

25. In Wond, paragraph format and paragraph indentation do not include C.

A. hanging indent B. Indent to the right C. Initial sinking D. Indent to the first line

26. D is wrong about the table.

A. After the table is created, the number of rows and columns can be modified.

B. After the table is established, its row height and column width can be modified.

You can create a table by specifying rows and columns.

D Several cells in the same row can be merged into one cell, but cells in the same column cannot be merged.

27. the following statement about the Word document window is B.

One, only one document window can be opened.

B you can open multiple document windows at the same time, but only one of them is the active window.

C. You can open multiple document windows at the same time, all of which are active windows.

D multiple document windows can be opened at the same time, but only one document window can be seen on the screen.

28. Change the height of cells in the table. The following statement is true: C.

A. Change the height of each row at the same time B. Change the height of each cell in the column at the same time.

C. change the height of each cell in the row at the same time. D only change the height of this cell, and the heights of other cells remain unchanged.

29. In Word operation, the setting that can be made in the Page Setup window is C.

A, save document b, delete document c, paper type d and file color.

30. In the editing state of Word, execute the editing command d after "Paste".

A, copy the selected content in the document to the current insertion point b, and move the selected content in the document to the clipboard.

C, move the contents of the clipboard to the current insertion point d and copy the contents of the clipboard to the current insertion point.

2D 3B 4A 5B 6B 7C 8B 9B 10D

1 1A 12D 13C 14B 15C 16C 17B 18D 19C 20A

2 1A 22C 23A 24B 25C 26D 27B 28C 29C 30D

Network editing

1. WAN and LAN are divided according to (d).

A) network usage b) transmission control regulations c) number of workstations d) network connection distance.

2. Computer networks communicate with each other according to (d).

A) information exchange mode B)*** software c) classification standard d) network protocol

3. Computer network hardware should include network servers, workstations, adapters, (A) and other network hardware.

A) network transmission medium b) repeater c) router d) computer terminal

4. In the local area network (LAN), it is (b) that provides * * * access resources and manages these resources.

A) bridge b) network server c) network workstation d) gateway

5.LAN (local area network) transmission mode generally adopts (A).

A) broadcast mode b) switching mode c) store and forward mode d) packet forwarding mode

6. The topological structure in the computer network is (C).

A) Realization of Remote Communication Scheme B) Theoretical Concept

C) Physical connection form of devices d) Random competition of transmission media.

7. The goal of building a computer network is (c).

A) realize remote communication b) facilitate information exchange between computers.

C) Realize * * * Enjoy hardware, software and data resources d) Increase the use of computers.

8. To realize network communication, three conditions must be met, among which (a) is unnecessary.

A) hub b) network protocol c) network server/client program d) network interface card

9. The main function of the network card does not include (d).

A) connect the computer to the communication medium b) match the electrical signal.

C) realize data transmission d) network interconnection.

10. what is transmitted on the information expressway is (a).

A) binary data b) system software c) application software d) multimedia information

1 1. is (d) the device belongs to the resource subnet in the computer network.

A) packet switching equipment b) network control center c) concentrator d) terminal requesting resources.

12. Among the following transmission media, (b) has the largest bandwidth.

A) twisted pair b) optical cable c) coaxial cable d) wireless

13. In the transmission medium, the unit of bandwidth is (C).

A) Frequency b) How many bytes are transmitted per second?

C) How many bits are transmitted per second D) How many words are transmitted per second

14. Protocol (a) is usually used to download files from the Internet.

A)FTP B) email C)WWW D)Telnet

15. What is the meaning of network protocol (b)?

A) regulations that network users must abide by when using network resources

B) Provisions on communication between network computers

C) network operating system

D) programming language t for writing communication software.

16. The basic format of Uniform Resource Locator (URL) consists of three parts.

Such as D)BBS

18. The function of the modem is to realize (d).

A) coding of digital signals b) sampling and quantization of analog signals

C) digital signal shaping d) conversion between analog signals and digital signals.

19. The IP address in the computer network consists of (c) binary digits.

16 B)24 C)32 D)64

20. The following IP addresses belong to Class C addresses (A).

a) 193 . 66 . 3 1.2 B) 129 . 57 . 57 . 96

c) 125 . 54 . 2 1.3D)240 . 37 . 95 . 22

The 2 1. subnet mask is a (b)-bit pattern used to identify subnets and determine which network a host belongs to.

16 B)32 C)24 D)64

22. The following is not a network operating system (A).

a)Windows 3. 1 B)Windows NT C)Netware D)un 1X

23. The computer resources enjoyed by computer networks mainly refer to computer hardware, software and (D).

A) physical network b) server c) router d) data

24. Computer networks can be divided into communication subnets and (b) slave network devices.

A) data communication network b) resource subnet c) local area network d) server

25. The following statement is true (a).

A) It is called modulation to convert a digital signal into a signal convenient for transmission in an analog communication line.

B) Sending information from a terminal to a communication line in a complete form is called modulation and demodulation.

C) In a computer network, one transmission medium cannot transmit multiple signals.

D) In the computer local area network, only * * can enjoy the software resources, but not the hardware resources.

26. The software for browsing the web is called (B).

A) HTML interpreter b) web browser

C) browser d) Netscape browser

27. The core technology adopted by the Internet is (a).

A) TCP/IP B) local area network technology c) remote communication technology d) optical fiber technology

28. In the process of setting the home page in IE, using blank pages will make IE(B).

A) It can't be started normally; b) There is no webpage when it is started.

C) The current page has been cleared d) The webpage cannot be accessed.

29. When using the Internet, protocol (d) must be used.

A) remote login b) internet mail C) SMTP D) TCP/IP

30. In Internet information transmission, (a) is indispensable.

A) recipient address b) user account c) date and time d) file or folder name.

3 1. To connect to the Internet through dial-up, protocol (C) must be used.

A) IPX B) TCP/IP C) PPP D) FTP

32. Services on the Internet are all based on one protocol, and the transmission protocol used to send e-mail is (D).

A) mail to B) FTP C) HTTP D) SMTP

33.(c) Use on the Internet.

A) circuit switching mode b) newspaper switching mode

C) packet switching mode d) local area network switching mode

34. The Open Systems Interconnection Model (OSI) defined by the International Organization for Standardization divides the protocol into (C) layers.

A) 5 B) 6 C) 7 D) 8)

35. The following statement about TCP/IP protocol is incorrect (C).

A) The largest network in the world is the Internet, and its network protocol is TCP/IP.

B) TCP/IP protocols, especially transmission control protocol TCP and Internet protocol IP.

C) TCP/IP protocol is essentially a protocol using message exchange technology.

D) TCP protocol is responsible for the correct transmission of information on the Internet, and IP protocol is responsible for the transmission of information from one place to another.

36. "Trojan horse" refers to (d).

A) online games

B) online novels

C) Computer programs including programs designed to accomplish special tasks.

D) a computer network virus

37. Among the following devices, (b) is not necessary for users who dial into the network.

A) computer b) network adapter c) modem d) telephone line

38. In Internet applications, the IP address refers to (c).

A) Geographical location of network resources in the Internet b) Subnet address in the Internet.

C) the address number of the computer connected to the Internet d) the network number of the local area network connected to the Internet.

39. Domain names have a certain format. Which of the following formats is correct (b)?

A) network name. Machine name. top-level domain