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Computer Science 100 Most Repeated MCQS For Competitive Exams
1. Which protocol provides e-mail facility among different hosts?
2. Who is known as the father of Computer?
3. In order to tell Excel that we are entering a formula in cell, we must begin with an operator such as ___.
4. In how many generations, a computer can be classified?
5. Fifth generation computers are based on ___.
6. First generation of computer was based on ___.
7. Microprocessor was introduced in which generation of computer?
8. Second generation computers based on ___.
9. Which of the following memory is non-volatile?
10. GUI stands for ___.
11. Any data or instruction entered into the memory of a computer is considered as ___.
12. Time during which a job is processed by the computer is ___.
13. Which of the following circuit is used as a 'Memory Device' in computers?
14. Which of the following is not an application software package?
15. An error is also known as ___.
16. Microsoft Word is an example of ___.
17. Who invented the super computer?
18. Graphical pictures that represent an object like file, folder is ___.
19. The 0 and 1 in the binary numbering system are called Binary Digits or ___.
20. The size of commonly used floppy disk was ___.
21. The IC chip used in computers, is made of ___.
22. Which of the following Operating System is produced by IBM?
23. The processor which performs arithmatical and logical operations is called ___.
24. Which was an early mainframe computer?
25. Which of the following was the first Intel processor was introduced?
26. Which one is not an input device?
27. DNS in internet technology stands for ___.
28. USB stands for ____.
29. ALU stands for ____.
30. CPU stands for ____.
31. What does DRAM stands for ___.
32. What does BIOS stands for?
33. What technology of memory is Cache RAM usually?
34. Where is computer's BIOS stored?
35. What is Peripheral Component Interconnect (PCI)?
36. Which company is not a microprocessor manufacturer?
37. What does a system bus do?
38. LAN stands for ___.
39. What language does a browser typically interpret to display information from the World Wide Web?
40. A wireless technology built in electronic gadgets used for exchanging data over short distance is ____.
41. Buying and selling products over electronic systems like internet is called?
42. Who is the father of internet?
43. A light sensitive device that converts drawings, printed text or other images into digital form is ____.
44. A collection of system programs that controls and coordinates the overall operations of a computer system is called ___.
45. 1 Gigabyte is equals to ___.
46. The computer that process both analog and digital is called ___.
47. CD-ROM stands for ____.
48. VGA stands for ____.
49. UNIVAC stands for _____.
50. The capacity of 3.5 inch floppy disk was ____.
51. Which of the following is not anti-virus software?
52. Which computer is used in Banking, Railways, and Airlines?
53. The first computer mouse was built by ___.
54. How is data organized in a spreadsheet?
55. Which of the following is true?
56. The ___ of a system includes the programs or instructions.
57. WWW stands for ____.
58. In windows, which menu is selected to cut, copy, and paste?
59. The primary purpose of software is to turn data into ___.
60. A number or letter that appears little below the normal text in MS-Word is called ____.
61. To change the line height to 1.5 in MS-Word, which shortcut key we use?
62. In MS-Word, how can you increase th font-size of selected text?
63. To return remainder after a number is divided by a divisor in MS-Excel, we use which function?
64. Most suitable range of Bluetooth wireless for information transmission?
65. Which function returns the average of all cells in a range that meet a given criteria in MS-Excel?
66. Which of the following is the largest unit of storage?
67. ___ is the process of findings errors in software code.
68. To move to the beginning of a line of text, press ___ key.
69. Linux is a(n) ___ operating system.
70. SMTP stands for ___.
71. A wireless network uses ___ waves to transmit signals.
72. The smallest unit of data in computer is ___.
73. In computer system, 1 nibble is equals to ___.
74. How many keys are on keyboard?
75. The part of CPU, which performs all mathematical operations?
76. FIFO stands for ____.
77. In windows, shortcut key of new folder creation?
78. What is the use of Ctrl + Z?
79. Operating System (OS) is the example of ____.
80. E-mail stands for ____.
81. G-Mail stands for ____.
82. The first computer network is ___.
83. The length of IP Address is ____.
84. The length of Media Access Control (MAC) address is ____.
85. URL stands for ____.
86. Set of rules is known as ____.
87. Physical arrangement of computer network is called ____.
88. The structure or format of data is called ____.

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Computer Science 100 Most Repeated MCQS