💻 Computer Related Questions, Quiz, Mock Test – Test 1 & MCQ
Practice important Computer MCQs with answers, explanations, and score tracking in this Computer Quiz Mock Test – Test 1. These questions are useful for SSC, Banking, IBPS, RRB, Railway, UPSC, State Exams, NIELIT, CCC, BCA, B.Tech, and other competitive exams.
📘 Improve your knowledge of Computer Fundamentals, Networking, Internet, MS Office, Hardware, Software, Security, and other important topics through this interactive MCQ practice set.
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📘 Number of Questions: 50 Important Questions
1. The machine cycle includes:
2. When machine instructions are being executed by a computer, the instruction phase followed by the execution phase is referred to as:
3. Which of the following is NOT a usual file extension in DOS?
4. Which commands are automatically loaded into main memory?
5. Which type of commands in MS-DOS need external files to perform their action?
6. Which one of the following DOS commands sends contents of the screen to an output device?
7. Software such as viruses, worms, and Trojan horses that contain harmful content are known as:
8. Viruses, Trojan horses, and worms are:
9. It is a self-replicating program that infects computers and spreads by inserting copies of itself into other executable code or documents:
10. A computer virus is:
11. …….. are attempts by individuals to obtain confidential information from you by falsifying their identity.
12. Which of the following is a criminal activity attempting to acquire sensitive information such as passwords and credit card details by masquerading as a trustworthy entity in electronic communication?
13. All of the following are examples of real security and privacy risks except:
14. Junk E-mail is also called:
15. …….. is a type of electronic spam where unsolicited messages are sent by e-mail.
16. First generation computers used …….. languages.
17. Speed of first generation computers was measured in:
18. The period of second generation computers was:
19. Time sharing became possible in …….. generation of computers.
20. Integrated Chips or ICs started being used from which generation of computers?
21. Chip is a common nickname for a(n):
22. Third generation computers were made with:
23. Keyboard and ............... are examples of input devices.
24. Which is the best position for operating the mouse?
25. Which button is called the middle button and is used as a third mouse button by pressing on it?
26. Trackball is an example of a/an:
27. A joystick is primarily used for:
28. A track location that cuts across all platters is called a:
29. The primary device that a computer uses to store information is:
30. Hard disk devices are considered
31. The thick, rigid metal platters capable of retrieving information at a high rate of speed are known as:
32. Hard drive is used to store:
33. The hard drive is normally located:
34. Which of the following is the hexadecimal equivalent of binary number (11111001)₂ ?
35. Conversion of binary number (1001001)₂ to hexadecimal is:
36. Conversion of binary number (101110)₂ to hexadecimal is:
37. Which of the following is the correct binary form of 4A2.8D₁₆ ?
38. The …….. tells the computer how to use its components.
39. Operating system is a:
40. The …….. manual tells you how to use a software program.
41. What does the acronym BIOS stand for?
42. …….. includes boot firmware and power management.
43. In order for a peripheral to operate correctly, its …….. must be installed.
44. A set of step-by-step procedures for accomplishing a task is known as a(n):
45. …….. are words that a programming language has set aside for its own use.
46. …….. is a cross between human language and a programming language.
47. In programming, repeating some statements is usually called:
48. Which of the following keys is used to delete characters to the left of the cursor?
49. To restart the computer, which combination of keys is commonly used?
50. Which of the following shortcut keys is used to close the current or active window?
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