Important Computer MCQs For Competitive Exams part-1 | Set 18
1. The……….performs simple math for CPU.
Correct : B. ALU
2. The numbering system that uses only 0 and 1 for counting is called the………..system.
Correct : E. Binary
3. …………is the general term for a piece of hardware attached to a computer externally that is not an essential for computer’s basic functions.
Correct : A. Peripheral
4. All of the following media has the capability of read and write, except :
Correct : D. CD-ROMs
5. What is the full-form of ROM?
Correct : D. Read Only Memory
6. A round, floppy piece of plastic that you put into a computer to store information. It is in a hard square cover for protection, is called :
Correct : C. Floppy disk
7. To highlight a word you should put the cursor in the side of the word and :
Correct : B. click the mouse once
8. Transformation of input into output is performed by :
Correct : E. CPU
9. Non-volatile memory :
Correct : C. can retain the stored information even when not powered
10. Device that take a picture of an object and convert it into a computerized image :
Correct : B. scanner
11. Full form of PC :
Correct : A. Personal Computer
12. Computers gather data, which means that means that they allow users to……….data.
Correct : E. input
13. An……….is a tiny picture on the screen that represents a program, file or folder.
Correct : A. icon
14. Mnemonic a memory trick is used in which of the following language?
Correct : B. Assembly language
15. The translator program used in assembly language is called :
Correct : C. Assembler
16. Easily relocatable language is :
Correct : B. Assembly language
17. Which of the following is called low level languages?
Correct : D. Both (a) and (b)
18. Which of the following is problem oriented language?
Correct : A. High level language
19. A compiler is a translating program which
Correct : D. All of these
20. Which of the following is machine independence program?
Correct : A. High level language
21. Which of the following is not a primary storage device?
Correct : E. None of these
22. A name or number used to identify a storage location devices?
Correct : C. An address
23. Which of the following is a secondary memory device?
Correct : B. Disk
24. The difference between memory and storage is that memory is and storage is
Correct : A. Temporary, permanent
25. A floppy disk contains :
Correct : C. Both circular tracks and sectors
26. The first electronic computer in the world was :
Correct : C. ENIAC
27. The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called :
Correct : A. ASCII
28. BM 7000 digital computer :
Correct : C. Employs semiconductor memory
29. The proper definition of a modern digital computer is :
Correct : D. A machine that works on binary code
30. A modern electronic computer is a machine that is meant for :
Correct : B. Input, storage, manipulation and outputting of data
31. An integrated circuit is :
Correct : D. Fabricated on a tiny silicon chip
32. Most important advantage of an IC is its :
Correct : B. Extremely high reliability
33. In a punched card system, data is processed by a :
Correct : D. Accounting machine, keypunch machine and sorter
34. The first machine to successfully perform a long series of arithmetic and logical operation was;
Correct : B. Mark I
35. In the third generation of computers :
Correct : D. On-line, real time systems first became popular
36. A characteristic of card system is :
Correct : D. All of these
37. An IBM system/8 represents the computer class of :
Correct : A. Small-scale computer
38. The first firm to mass-market a microcomputer as a 1personal computer was :
Correct : C. Data General corporation
39. A digital computer did not score over an analog computer in terms of :
Correct : B. Accuracy
40. In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibition?
Correct : C. 1855
41. Which was the world’s first mini-computer and when was it introduced?
Correct : A. PDP-I, 1958
42. Where was India’s first computer installed and when?
Correct : D. Indian Statistical Institute, Calcutta, 1955
43. Which of the following is true?
Correct : D. All of these
44. Which of the following file organization is most efficient for a file with a high degree of file activity?
Correct : A. Sequential
45. The two basic types of record-access methods are :
Correct : A. Sequential and random
46. The memory which is programmed at the time it is manufactured :
Correct : A. ROM
47. Which of the following memory medium is not used as main memory system?
Correct : C. Magnetic tape
48. Registers, which are partially visible to
users and used to hold conditional, are known as :
Correct : C. General purpose register
49. One of the main feature that distinguish microprocessors from micro-computers is :
Correct : C. Microprocessor does not contain I/O devices
50. The least significant bit of the binary number, which is equivalent to any odd decimal number, is :
Correct : A. 0
51. What type of control pins are needed in a
microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
Correct : C. Bus arbitration
52. When was the world’s first laptop computer
introduced in the market and by whom?
Correct : B. Epson, 1981
53. The first microprocessor built by the Intel Corporation was called :
Correct : C. 4004
54. Who built the world’s first electronic calculator using telephone relays, light bulbs and batteries?
Correct : C. George Stibits
55. IBM 7000 digital computer :
Correct : D. Has modular constructions
56. ……….runs on computer hardware and serve as platform for other software to run on:
Correct : A. Operating system
57. Is the layer of a computer system between the hardware and the user program :
Correct : B. Operating system
58. The primary purpose of an operating system is :
Correct : A. To make the most efficient use of the computer hardware
59. ……….transforms one interface into another interface :
Correct : B. Software
60. ………system is built directly on the hardware
Correct : C. Operating
61. Multiprogramming system :
Correct : C. Execute more jobs in the same time period
62. …………is the first program run on a computer when the computer boots up :
Correct : B. Operating system
63. ………..interface consists of things like program counter, registers, interrupts and terminals :
Correct : A. Hardware
64. ………..share characteristics with both
hardware and software :
Correct : A. Operating system
65. ………..is used in operating system to separate mechanism from policy :
Correct : B. Two level implementation
66. The operating system creates from the physical computer :
Correct : B. Virtual computers
67. Swapping :
Correct : C. Allows each program in turn to use the memory
68. Which of the following operating does not implement multitasking truly?
Correct : D. MS DOS
69. What is the name of the latest server operating system developed by Microsoft?
Correct : B. Windows 2000
70. Where do you find user.dat?
Correct : A. C:\windows
71. Which of the following is not valid version of MS Office?
Correct : B. Office Vista
72. You cannot close MS Word application by :
Correct : D. From file menu choose Close submenu
73. The key F12 opens a :
Correct : A. Save As dialog box
74. What is the short cut key to open the Open dialog box?
Correct : D. Ctrl + F12
75. A feature of MS Word that saves the document automatically after certain interval is available on :
Correct : A. Save tab on Options dialog box
76. Where can you find the horizontal split bar on MS Word screen?
Correct : C. On the top of vertical scroll bar
77. Which of the following is not available on the Ruler of MS Word screen?
Correct : D. Center Indent
78. What is place to the left of horizontal scroll bar?
Correct : B. View buttons
79. Which file starts MS Word?
Correct : A. Winword.exe
80. How many ways you can save a document?
Correct : A. 3
81. If you want to keep track of different editions of a document which features will you use?
Correct : B. Versions
82. Background color or effects applied on a document is not visible in :
Correct : D. Print Preview
83. What is a portion of a document in which you set certain page formatting options?
Correct : C. Section
84. Borders can be applied to :
Correct : D. All of these
85. Which of the following is not a type of page margin?
Correct : C. Center
86. What is the default left margin in Word 2003 document?
Correct : B. 1.25″
87. What is gutter margin?
Correct : C. Margin that is added to the binding side of page when printing
88. Portrait and Landscape are :
Correct : A. Page Orientation
89. If you need to change the typeface of a document, which menu will you choose?
Correct : C. Format
90. Which of the following is not a font style?
Correct : D. Superscript
91. When assigning a shortcut key to a symbol, you should always try to select a key or key combination that is :
Correct : A. Unassigned
92. Suppose you wanted to create an AutoCorrect entry that would type the words ‘We regret to inform you that your submission has been declined’ Of the following choices, which would be the best name you could assign to this entry?
Correct : B. Subdual
93. AutoCorrect was originally designed to replace………..words as you type.
Correct : C. Misspelled
94. Which of the following is the second step in creating a macro?
Correct : C. Assign a keyboard shortcut to the macro
95. The spelling tool is placed on………….
Correct : A. Standard
96. Can you set 0.5 inch left indentation for a cell in Excel?
Correct : C. Indentation can be set from Format Cells dialog box
97. You can automatically adjust the size of tex in a cell if they do not fit in width by :
Correct : C. From Format Cells dialog box mark shrink to fit check box
98. Formatting a cell in Currency, you can specify
Correct : D. Both (a) and (b)
99. Formatting a cell in Number format you can’t set
Correct : D. Currency Symbol
100. What is entered by the function = today ( ) ?
Correct : A. The date value for the day according to system clock