Computer GK Questions (One-Liners)

1. Who is known as the father of computers?
2. What does CPU stand for?
3. Which device is used to input data into a computer?
4. What does RAM stand for?
5. What is the full form of WWW?
6. Who invented the first mechanical computer?
7. Which part of the computer performs the arithmetic and logical operations?
8. What is the brain of the computer?
9. What type of software is an operating system?
10. Which key is used to refresh a webpage?
11. What is the full form of USB?
12. Who is the founder of Microsoft?
13. What does the acronym ROM stand for?
14. Which programming language is known as the ‘mother of all languages’?
15. What does HTTP stand for?
16. What type of memory is used to store the BIOS settings?
17. What is the primary function of a router?
18. Which component is used for permanent data storage?
19. What is the main function of an operating system?
20. Who invented the World Wide Web?
21. What is the default file extension for a Microsoft Word document?
22. What type of device is a printer?
23. What is the shortcut for copying text in a computer?
24. Which component in a computer stores the operating system and application software?
25. What does DNS stand for?
26. What is the full form of HTML?
27. What is the term for unsolicited email?
28. Which company developed the Android operating system?
29. What is the name of the first general-purpose electronic computer?
30. What is the full form of PDF?
31. What is the function of a modem?
32. What is the smallest unit of data in a computer?
33. Which programming language is primarily used for web development?
34. What does GUI stand for?
35. Which device is used to connect computers over a network?
36. What is the full form of IP in networking?
37. What is the function of the Control Unit in a CPU?
38. Who is known as the father of the Internet?
39. What does BIOS stand for?
40. Which device is used to capture images and videos in a computer?
41. What does OS stand for in computing?
42. Which key is used to delete characters to the right of the cursor?
43. What is the full form of LAN?
44. Who is credited with developing the C programming language?
45. What does MAC stand for in networking?
46. Which programming language is used for artificial intelligence applications?
47. What is the term for a computer virus that replicates itself?
48. What is the full form of SQL?
49. Which device is used to display the output on a screen?
50. What does FTP stand for in computing?
51. What is the full form of VPN?
52. Which company developed the first graphical web browser?
53. What is the most common type of secondary storage device?
54. What does IoT stand for?
55. Who developed the Python programming language?
56. What is the basic unit of a digital image?
57. What is the main function of a firewall in a computer system?
58. What does CD-ROM stand for?
59. What is a kernel in an operating system?
60. What does URL stand for?
61. What is the full form of ALU in computing?
62. What is the main purpose of cloud computing?
63. What is a byte in computer terminology?
64. What is a compiler used for?
65. What does TCP stand for in networking?
66. Who invented the first email system?
67. What is the function of a cache memory?
68. What is the full form of VPN in networking?
69. What does SMTP stand for?
70. What is the term used for temporary data storage?
71. Which is the smallest form of memory?
72. What does SSD stand for in storage devices?
73. What is the term for unwanted software that harms a computer system?
74. What does WAN stand for in networking?
75. Who invented the first web browser?
76. What is the function of the address bar in a web browser?
77. What does the term “booting” refer to in computers?
78. What is the primary purpose of an antivirus software?
79. What is the full form of HTTP in computing?
80. What is the full form of CMOS in computing?
81. What does SSH stand for in network communication?
82. What is a motherboard in a computer?
83. What does ASCII stand for?
84. What is the function of a DNS server in the Internet?
85. What is the difference between a bit and a byte?
86. What does Bluetooth technology enable?
87. What is a pixel in computer graphics?
88. What is the full form of RFID?
89. What does HTTPS stand for?
90. What does DHCP stand for in networking?
91. Who developed the Linux operating system?
92. What is an IP address used for?
93. What does PNG stand for in image formats?
94. What is the function of a GPU in computers?
95. What is malware in computer terminology?
96. What is the full form of VGA?
97. What does VPN enable in terms of connectivity?
98. What is a proxy server used for?
99. What is a trojan horse in computing?
100. What does Wi-Fi stand for?

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Answers to Computer GK Questions (One-Liners)

1. Charles Babbage
2. Central Processing Unit
3. Keyboard
4. Random Access Memory
5. World Wide Web
6. Charles Babbage
7. Arithmetic Logic Unit (ALU)
8. CPU
9. System software
10. F5
11. Universal Serial Bus
12. Bill Gates
13. Read Only Memory
14. Assembly language
15. Hypertext Transfer Protocol
16. CMOS
17. Direct data traffic between networks
18. Hard Drive
19. Manages hardware and software resources
20. Tim Berners-Lee
21. .docx
22. Output device
23. Ctrl + C
24. Hard Disk Drive
25. Domain Name System
26. Hypertext Markup Language
27. Spam
28. Google
29. ENIAC
30. Portable Document Format
31. Convert digital data into analog signals and vice versa
32. Bit
33. JavaScript
34. Graphical User Interface
35. Network Interface Card (NIC)
36. Internet Protocol
37. Directs operations in the CPU
38. Vint Cerf
39. Basic Input/Output System
40. Webcam
41. Operating System
42. Delete key
43. Local Area Network
44. Dennis Ritchie
45. Media Access Control
46. Prolog
47. Worm
48. Structured Query Language
49. Monitor
50. File Transfer Protocol
51. Virtual Private Network
52. Netscape
53. Hard Disk Drive (HDD)
54. Internet of Things
55. Guido van Rossum
56. Pixel
57. To prevent unauthorized access to a computer system
58. Compact Disc Read-Only Memory
59. Core part of an operating system
60. Uniform Resource Locator
61. Arithmetic Logic Unit
62. To deliver computing services over the Internet
63. A group of 8 bits
64. Convert high-level language code into machine code
65. Transmission Control Protocol
66. Ray Tomlinson
67. Store frequently accessed data for faster retrieval
68. Virtual Private Network
69. Simple Mail Transfer Protocol
70. RAM
71. Cache memory
72. Solid State Drive
73. Malware
74. Wide Area Network
75. Tim Berners-Lee
76. To enter or display a URL
77. The process of starting a computer
78. To detect and remove malware
79. Hypertext Transfer Protocol
80. Complementary Metal-Oxide-Semiconductor
81. Secure Shell
82. Main circuit board in a computer
83. American Standard Code for Information Interchange
84. Translate domain names to IP addresses
85. A bit is a binary digit, a byte is 8 bits
86. Short-range wireless communication
87. Smallest unit of an image
88. Radio Frequency Identification
89. Hypertext Transfer Protocol Secure
90. Dynamic Host Configuration Protocol
91. Linus Torvalds
92. Uniquely identifies a device on a network
93. Portable Network Graphics
94. Processes and renders images
95. Malicious software
96. Video Graphics Array
97. Secure remote connections
98. Intermediary for requests from clients to servers
99. Malware disguised as legitimate software
100. Wireless Fidelity

Key Takeaways:

1. Computers rely on hardware (CPU, RAM) and software (Operating Systems, Applications) to function.
2. Networking terms like IP, DNS, and DHCP are essential for internet communications.
3. Programming languages like Python, JavaScript, and C are foundational for modern computing.
4. Security measures such as firewalls, antivirus software, and VPNs are vital in safeguarding computer systems.
5. Storage devices (HDD, SSD) store data, while RAM provides temporary data storage.
6. Peripheral devices like printers, monitors, and webcams interact with the computer to perform input and output tasks.
7. Web technologies (HTML, HTTP, HTTPS) are central to how information is transmitted over the internet.
8. A CPU’s Control Unit, ALU, and Cache memory play key roles in processing information.
9. The evolution of computing started with mechanical devices like Charles Babbage’s machines and progressed to modern, electronic systems.
10. The concept of cloud computing and IoT (Internet of Things) is shaping the future of computing.

Also Read: Gk computer questions and answers-2022

Computer Quiz Questions with answers-Feb 25, 2023

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