1. Inside the computer, all information is accessed, processed and transmitted in the form of ().
A )EBCDIC code B )ASCII code c) hexadecimal d) binary.
2. At present, what people call "3C" technology is ().
A) microelectronics, communication and computer technology
B) Communication technology, computer technology and control technology
C) information basic technology, information system technology and information application technology
D) microelectronics, optoelectronics and computer technology
3. The world's first electronic digital computer was named ().
A )UNIVAC B )EDSAC C )ENIAC D )EDVAC
4. The abbreviation of computer-assisted instruction is ().
Computer Aided Design Computer Aided Manufacturing Computer Aided Teaching Computer Aided Design
5. 1 MB is () bytes.
a) 100 * 100 B) 1000 * 1024
c) 1024 * 1000D) 1024 * 1024
6. In the following set of numbers, the largest number is ().
a)(2B) 16 B)(44) 10 C)(52)8D)( 10 100 1)2
7. A 24× 24 dot matrix Chinese character with the code ().
a)72 B)576 B)36 B)D)48 B)
8. A computer whose physical equipment uses transistors is called ().
A) the first generation computer b) the second generation computer
C) the third generation computer d) the fourth generation computer
9. The main function of the arithmetic unit is ().
A) reading and analyzing instructions b) storing operation results.
C) Command and control the operation of the computer D) Arithmetic operation and logical operation
10.CPU is the core of computer hardware system, which is composed of ().
A) arithmetic unit and memory b) controller and memory
C) arithmetic unit and controller d) adder and multiplier
1 1. The following statement about the monitor is true ().
A) the display is an input device b) the display is an output device.
C) The display is an input/output device d) The display is a memory.
12.MIPS is often used to describe the operation speed of a computer, which means ().
A) processing millions of characters per second b) processing millions of characters per minute.
C) processing millions of instructions per second d) processing millions of instructions per minute.
13. When an article is input through the keyboard on the PC, the article is first stored in the () of the host. If you want to save the article for a long time, you should save it in the form of ().
A) memory, files and external storage b) external storage, data and internal storage
C) memory, characters, external memory d) keyboard, text, printer.
14. The correct statement is ().
A) 16-bit word length The maximum number that a computer can handle is 16-bit decimal number.
B) After the power is turned off, the information in the Rom will be lost.
C) The most important feature that distinguishes a computer from other computing tools is that it can store programs and data.
D) A complete computer system consists of microprocessor, memory and input/output devices.
15. Microcomputer system uses bus structure to connect CPU, memory and external devices. Bus usually consists of three parts, they are ().
A) logic bus, transmission bus and communication bus
B) data bus, address bus and control bus
C) data bus, information bus and transmission bus
D) address bus, operation bus and logic bus
16. Computer storage systems usually include ().
A) internal memory and external memory b) floppy disk and hard disk
C) memory and hard disk D )ROM and RAM
17. What we usually call "bare metal" refers to ().
A) computers with operating systems only.
B) Computers without any software.
C) the computer host is exposed.
D) Computers without input/output devices
18. The function of the operating system is ().
A) translating a source program into a target program
B) control and manage the use of various hardware and software resources of the computer system
C) Be responsible for diagnosing machine faults.
D) responsible for information exchange between peripherals and host.
The default keyboard switching method in 19. Windows XP is ().
A)Ctrl+ space bar B )Ctrl+Shift
C )Ctrl+Alt D )Shift+Alt
20. In the "My Computer" window of Windows, after selecting a drive (such as D:), select the "Format" command in the () menu to complete the formatting of the selected disk.
A) File b) Edit c) View d) Help
2 1. After selecting a file or folder in the Explorer window, if you want to delete it immediately instead of putting it in the Recycle Bin, the correct operation is ().
A) press the Delete key (del)
B) press Shift+Delete(Del).
C) Select the Delete command from the File menu.
D) Drag and drop files or folders directly into the "Recycle Bin" with the mouse.
22. In Windows XP, you can use the "My Computer" or () menu to open the control panel window.
A) command b) edit c) start d) fast.
23. In Windows XP, to select multiple discontinuous files, you can hold down the () key first, and then click the selected files one by one with the mouse.
Alt B Ctrl C Del D Shift
24. In the default installation of Windows XP, a new file will be created on the desktop and saved in ().
A) driver a, driver b) driver c) driver d) driver d) memory.
25. In Windows XP, the following statement is wrong ().
A) In the "My Computer" window, press "Alt+F" to open the file menu.
B) Press "Ctrl+V" to realize the paste function.
C) Press Alt+F4, which is beneficial to the normal operation of the program.
D) press "Ctrl+X" to realize the cutting function.
26. The following statement about the Windows menu command is incorrect ().
A) After executing the command with an ellipsis (…), a dialog box will open, asking the user to input information.
B) The symbol (√) before the command indicates that the command is valid.
C) When the mouse points to the signed (? ) command, a submenu will pop up.
D) The command item is dim, indicating that the corresponding program is destroyed.
27. When searching for files, if the user enters "*". * ",it will search ().
A) All files containing "*"
B) All files with * extension.
C) all documents
D) None of the above is true.
28. Move the mouse pointer to () and drag it to move the window position.
A) format bar b) toolbar
C) title bar d) status bar
29. Windows XP Professional Edition is a () operating system.
A) single user multi-task b) single user single task
C) multi-user multi-task d) multi-user single task
30. In Windows XP, in order to protect the file from being modified, its property can be set to ().
A) Read only b) Archive c) Hide d) System
3 1. Of the following statements about Windows shortcuts, the correct one is ().
A) Shortcuts can point to multiple target objects.
B) An object can have multiple shortcuts.
C) Only files and folder objects can create shortcuts.
D) Creating shortcuts for shortcuts is not allowed.
32. In Windows XP, if the system does not respond to the user's request for a long time, in order to end the task, the key combination that should be used is ().
a)Shift+Esc+Tab B)Crtl+Shift+Enter
c)Alt+Shift+Enter D)Alt+Ctrl+Del
33. In Windows XP, using the keyboard to copy the key combination is ().
A)Ctrl+C B)Ctrl+A C)Ctrl+X D)Ctrl+Z
34. In Windows XP, the statement about the file name is incorrect ().
A) The file name can use spaces b) The file name cannot use \ "
C) The file name can be "*" d) The file name can be Chinese characters.
35. The extension of the 35.word document file is ().
a)。 TXT B)。 WPS C)。 DOC D)。 The extension of the Bitmap file (bitmap)
36. In Word 2003 editing, you can use the "Header and Footer" command in the () menu to set it.
Header and footer.
Edit b insert c view d file
37. In the editing state of Word 2003, using () can quickly and directly adjust the left and right boundaries of the document.
A) format bar b) toolbar c) menu d) ruler
38. In Word 2003 document editing, press the () key to delete the characters before the insertion point.
A) delete b) backspace
C)Ctrl+Del D)Ctrl+ backspace key
39. The "Insert | Picture" command in Word 2003 cannot be inserted ().
A) formula b) clip art c) wordart d) custom graphics
40. Execute the () command in the edit menu to restore the newly deleted text.
A) Undo B) Clear C) Paste D) Copy
The view with column effect in 4 1.Word 2003 is ().
A) Normal view b) Web page layout view c) Outline view d) Page view
42. In the editing state of Word, open the document ABC, save it as ABD after modification, and then ().
A )ABC is the current document.
B) ABD is the current document.
C) ABC and ABD are current documents.
Neither ABC nor ABD is the current document.
43. If the default value of the current paper is A4, the correct operation should be () to change it to B5.
A) Select Print from the File menu and select the Paper tab in the dialog box.
B) Select Page Setup from the File menu and select the Paper tab in the dialog box.
C) Select Page Setup from the File menu and select the Layout tab in the dialog box.
D) Select Page Setup from the File menu, and then select the Document Grid tab in the dialog box.
44. In Excel 2003, enter numerical data and text data in cells, and the default alignment methods are () respectively.
A) full left alignment b) full right alignment
C) left alignment and right alignment d) right alignment and left alignment
45. If you plan to enter two lines of characters in a cell of the worksheet, you need to press () after entering the first line.
A )Enter key B )Alt+ Enter key
C )Ctrl+ enter D )↓ left key
46. In the worksheet, determine the area consisting of cells B5, B6, C5, C6, D5 and D6. The correct spelling is ().
A )B5:D6 B )B5:C6:D6:D7
C )B5:D5 D )B6:C5
47. In Excel, the function of SUM (A 1: B4) is ().
A) calculate A 1+B4.
B) calculate a1+a2+a3+a4+b1+B2+B3+B4.
C) Calculate the sum of column A and column B by row.
D) Calculate the sum of lines 1, 2, 3 and 4 by column.
48. If the formula in the cell is "= IF(" Professor" >；; " Teaching assistant ",true or false)", the calculation result is ().
A) right b) wrong c) professor d) teaching assistant
49. To enter numeric characters in a cell, such as the student number "0 12222", the following statement is true ().
a)" 0 1222 " B)= 0 12222 C)0 12222D)' 0 12222
50. It is known that the values in cell B3 and cell B4 of the worksheet are "China" and "Beijing" respectively. To display "China and Beijing" in C4 cell, the correct formula is: ().
A )=B3+B4 B )=B3，B4
c)= B3 & B4 D)= B3； B4
5 1. If the value 24 is entered in the C3 cell, the formula "= C3 >；; The value of =30 "is ().
A )24 B )30 C )-6 D) Error
52. Use () to make the cell display 0.5.
a)3/6 B)“3/6”
C )="3/6" D )=3/6
53. If you want to terminate the slide presentation during the presentation, you can press the end key () at any time.
A) delete B )Ctr+E C )Shift+C D )Esc.
54. To add a new slide in the presentation, you should click New Slide on the () menu.
A) File b) Edit c) Insert d) View
55. In order to make every slide have the same picture, the most convenient way is through ().
A) Insert a picture in the slide master b) Insert a picture in the slide.
C) Insert a picture in the template d) Insert a picture in the layout.
56. In the slide show, the following statement is true ().
A) slides must be played from beginning to end.
B) A circular projection is a circular projection of a slide.
C) Slide show must have a large screen projector.
D) Before the slide show, there are three ways to choose according to different users.
57. If you want to "dissolve" from one slide to the next, you should use () in the Slide Show menu.
A) action setting b) preset animation
C) slide switching d) custom animation
58. To modify the contents of the text box in the slide, you should ().
A) Delete the text box first, and then reinsert it.
B) Select the content to be modified in this text box, and then re-enter the text.
C) reselect the layout with the text box, and then enter the text in the text box.
D) Overwrite the original text box with the newly inserted text box.
59. It can be seen from www.uste.edu.cn that it is a website in China.
A) government departments b) education departments
C) military sector d) commercial sector
60. Computer viruses can paralyze the whole computer and do great harm. The computer virus is ().
A) orders
B) special procedures
C) a biological virus
D) chip
Second, fill in the blanks (65438+ 0 points for each blank, ***20 points)
1. 1936 published the famous paper "Ideal Computer", and the famous British scientist _ _ _ _ _ _ was called the founder of computer science.
2. If the ASCII code value of the letter B is 98, the ASCII code value of the letter B is _ _ _ _ _ _.
3. The computer bus is a set of public signal lines connecting all parts of the computer. According to the different bus connection components, it can be divided into internal bus, _ _ _ _ _ _ and peripheral bus.
4. The software system of microcomputer is usually divided into _ _ _ _ _ _ and application software.
5. To uninstall this application in Windows, you can use the _ _ _ _ _ _ _ command in the control panel.
6. The main functions of the operating system are _ _ _ _ _ _ _ _ _, file management, storage management and equipment management.
7. In most operating systems, the extension of a file means _ _ _ _ _ _ _ _ _ _ _ of the file.
8. In the Windows XP Explorer window, if you want to select all files or folders, you can click the Select All option in the Edit menu or press the _ _ _ _ _ _ _ _ shortcut key.
9. Use the "Column" command in the _ _ _ _ _ _ menu to display a paragraph of text in several columns.
10. You can set the alignment of the text by clicking _ _ _ _ _ _ _ _ _ _ in the _ _ _ _ menu.
1 1. To predict the printing effect of a document, you can use the _ _ _ _ _ _ command.
12. In Excel, before classifying and summarizing the data list, you must first perform _ _ _ _ operation on the fields that are the basis of classification.
13. If cell A 1 in Excel shows a score of 3/5, you should enter _ _ _ _ _ _ _.
14. In Excel, draw a chart with tabular data, and click "Chart" in the _ _ _ _ _ _ _ menu.
15. In Excel, there are at most _ _ _ _ _ _ _ sorting keywords when sorting data.
16. In various views of PowerPoint, slides can be moved, deleted and copied, but the specific contents of slides cannot be edited.
17. In PowerPoint, the animation scheme of slides is set in "Animation Scheme" under the _ _ _ _ _ _ menu.
18. To delete a slide in browse view, you can directly press _ _ _ _ _ _ on the keyboard after selecting the slide to be deleted.
19. Decimal system corresponding to octal 37.
Three, short answer questions (5 points for each small question, ***20 points)
1. Briefly describe von Neumann's thought of "program storage".
2. How to cancel the hidden attribute of a file under 2.Windows? Please write down the main steps.
3. In Word 2003, what is the difference between the save command and the save as command in the file menu?
4. What is a computer virus? What are the characteristics of computer viruses?
Computer Basic Sample Size-Reference Answers and Scoring Criteria
Multiple choice questions (65438+ 0,60 * * * per question)
1-5、dbccd 6- 10、BABDC
1 1- 15，bcacb 16-20，ABBAA
2 1-25，bcbbc 26-30，DCCAA
3 1-35、bdacc 36-40、CDBAA
4 1-45、dbbdb 46-50、ABBDC
5 1-55、dddca 56-60、DCBBB
Second, fill in the blanks (65438+ 0 points for each blank, ***20 points)
1, Allen turing or turing 2,663, system bus 4, system software.
5. Add/remove programs. Processor management or process management. type
8.Ctrl+A 9, format 10, format, word or cell (excel)
1 1, print preview 12, sort13,03/514, insert15,3.
16, slide view 17, slide show 18, Del 19, 3 1.
Short answer questions (5 points for each short answer question, ***20 points)
1, answer,
(1) The computer should include basic components such as arithmetic unit, memory, controller, input and output devices (2 points).
(2) Computers represent instructions and data in binary (1).
(3) Send the written program into the memory, and then start the computer. The computer can automatically fetch and execute the instructions one by one without operator intervention (2 points).
2. Answer: Select the folder option in the Tools menu (1 min), find the command to hide files and folders in the View tab (1 min), and select the radio button to show all files and folders (1 min). Right-click the hidden file and select "Properties" to remove the hidden properties in the pop-up dialog box (2 points).
3. Answer: When you click Save for the first time, a Save As dialog box will appear, where you can set the file name and save path. Click Save again, and it will be saved in the original location by default (2 points). Every time you click Save As, a Save As dialog box will appear. You can set the file name and file path, or you can set a new file extension (2 points). And once saved as another file name, close the original window and enter the new file window (1 min).
4. Answer: Computer virus refers to a set of computer instructions or program codes compiled or inserted into a computer program, which destroys computer functions or data, affects the use of the computer, and can replicate itself. (3 points)
Computer viruses are destructive, contagious, latent, hidden, triggerable and unpredictable. (2 points)