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1. Which of the following is known as the "brain" of the computer?
2. What type of memory is used for temporary storage while the CPU processes data?
3. Which of the following is NOT an input device?
4. System software is primarily responsible for:
5. Application software is designed for:
6. Which component of a computer is used for long-term storage of data?
7. Which of the following is a function of a computer system?
8. What is the role of output devices in a computer system?
9. Which of the following describes a network that connects computers within a small geographical area?
10. Data stored in RAM is:
11. What is hardware in a computer system?
12. Which of the following is an example of a processing unit?
13. The main circuit board that connects all components in a computer is called:
14. Which of the following is NOT an input device?
15. Which type of input device is used to convert physical documents into digital format?
16. How does a keyboard work?
17. Which type of mouse uses an LED and sensor to detect movement?
18. What does a microphone do?
19. Which of the following devices is commonly used in gaming and flight simulators?
20. A touchscreen is an example of which type of hardware?
21. How does a webcam work?
22. What is the main purpose of the CPU?
23. What is the function of RAM in a computer system?
24. Which storage device is used to store large amounts of data permanently?
25. Which type of storage device is fastest for reading and writing data?
26. The Memory Unit (MU) within the CPU is primarily responsible for:
27. Which of the following is an example of a register within the Memory Unit?
28. Cache memory is used to:
29. The component responsible for sending control signals to other parts of the CPU, like the ALU and memory, is the:
30. Which register in the CPU holds the memory address of the next instruction to be executed?
31. Which of the following is NOT a type of monitor?
32. What technology does an OLED monitor use to produce images?
33. Which of the following is a key characteristic of a laser printer?
34. Which type of printer is commonly used for creating carbon-copy documents?
35. What is the primary function of a projector?
36. Which device is used for private listening without disturbing others?
37. What is the function of a mouse in a computer system?
38. Which of the following is an example of a pointing device?
39. What does a hard disk drive primarily do?
40. The process of copying data from the main memory to a secondary storage device is called:
41. What does the power supply unit (PSU) do?
42. Which type of PSU allows for customized cable management?
43. What is the main function of the motherboard?
44. Which motherboard type is typically used in compact PCs?
45. Which of the following is NOT an example of an expansion card?
46. What is the purpose of expansion cards in a computer system?
47. What is the purpose of a cooling system in a computer?
48. Which cooling system uses liquid to transfer heat from components to a radiator?
49. What is computer software?
50. Which of the following is a key function of software?
51. What is the role of application software?
52. What is an operating system?
53. Which of the following is NOT a function of an operating system?
54. Which of the following is a multi-user operating system?
55. Which operating system is open-source and widely used in technical fields?
56. Which of the following is a low-level programming language?
57. High-level programming languages are typically:
58. Which of the following is an object-oriented programming language?
59. Which programming language is known for its simplicity and readability, and is widely used in web development and data science?
60. Which type of software helps users create and manage documents?
61. Which of the following is an example of multimedia software?
62. Which application is commonly used for browsing the internet?
63. Which software is used for managing data in databases?
64. Which of the following is an example of educational software?
65. Which application is used for business management and accounting?
66. What is the primary function of BIOS in a computer?
67. What type of memory is used for temporary storage of data that the CPU needs to access quickly?
68. What does CPU stand for?
69. What type of device is a printer?
70. Which of the following is an example of a primary storage device?
71. Which cache memory is the smallest and closest to the CPU?
72. L3 cache is typically:
73. What is the purpose of cache coherence in multi-core processors?
74. Which protocol is commonly used to maintain cache coherence in multi-core processors?
75. What is a computer virus?
76. Which characteristic of computer viruses allows them to spread to other files?
77. Which type of virus infects the boot sector of storage devices?
78. How do macro viruses typically spread?
79. Which method is NOT commonly used by viruses to spread?
80. What is one of the key prevention strategies against computer viruses?
81. Which type of virus can change its code to avoid detection?
82. What does a Trojan horse do?
83. What is ransomware designed to do?
84. Which of the following is a common symptom of a computer virus infection?
85. What is the main function of antivirus software?
86. What is the purpose of a firewall?
87. Which type of attack does a DDoS attack represent?
88. What is phishing?
89. Which of the following is a best practice for online security?
90. What does SSL stand for?
91. What does email primarily allow users to exchange?
92. Which protocol is primarily used to send emails?
93. What is a major advantage of using email?
94. The Internet connects which of the following?
95. What is the primary protocol suite used by the Internet?
96. Which of the following is NOT a service supported by the Internet?
97. An Extranet allows access to which type of users?
98. Which of the following is an example of Extranet use?
99. What is the main purpose of an Intranet?
100. Which of the following is a characteristic of an Intranet?
101. Which of the following is NOT a type of wired media?
