1. Father of Computer?
Ans:- Charles Babbage
2. Printer is a ______ device.
Ans:- Output device
3. MS Excel file extension?
Ans:- .xlsx
4. Wi-Fi stands for?
Ans:- Wireless Fidelity.
5. Email stands for?
Ans:- Electronic Mail.
6. CC stands for?
Ans:- Carbon Copy.
7. BCC stands for?
Ans:- Blind Carbon Copy.
8. Who invented mouse?
Ans:- Douglas Engelbart.
9. Full form of CCTV?
Ans:- Closed-Circuit Television.
10. Full form of DNS?
Ans:- Domain Name System.
11. Which key shows start menu?
Ans:- Windows key.
12. Full form of AI?
Ans:- Artificial Intelligence.
13. Full form of IoT?
Ans:- Internet of Things.
14. Google founded by?
Ans:- Larry Page & Sergey Brin.
15. Full form of OTP?
Ans:- One Time Password.
16. Full form of SIM?
Ans:- Subscriber Identity Module.
17. OCR stands for?
Ans:- Optical Character Recognition.
18. Cache memory is used for?
Ans:- Speeding up CPU performance.
19. Malware means?
Ans:- Malicious software.
20. Virus is a type of ______
Ans:- Malware.
21. URL stands for?
Ans:- Uniform Resource Locator.
22. IP stands for?
Ans:- Internet Protocol.
23. Full form of WWW?
Ans:- World Wide Web.
24. HTTP stands for?
Ans:- HyperText Transfer Protocol.
25. HTTPS stands for?
Ans:- HyperText Transfer Protocol Secure.
26. Reboot means?
Ans:- Restarting the computer.
27. What is PDF?
Ans:- Portable Document Format.
28. Full form of ISP?
Ans:- Internet Service Provider.
29. Type of network in home?
Ans:- LAN (Local Area Network).
30. Which device connects a computer to the internet?
Ans:- Modem.
31. PowerPoint is used for?
Ans:- Creating presentations.
32. Excel is used for?
Ans:- Calculations & data analysis.
33. SSD stands for?
Ans:- Solid State Drive.
34. HDD stands for?
Ans:- Hard Disk Drive.
35. Scanner is an ______ device.
Ans:- Input device.
36. Keyboard is an example of?
Ans:- Input device.
37. Monitor is an ______ device.
Ans:- Output device.
38. Windows is a ______.
Ans:- Operating System.
39. Shortcut for copy in MS Windows?
Ans:- Ctrl + C.
40. Shortcut for paste?
Ans:- Ctrl + V.
41. Shortcut for cut?
Ans:- Ctrl + X.
42. Shortcut for save?
Ans:- Ctrl + S.
43. Bold shortcut in MS Word?
Ans:- Ctrl + B.
44. Underline shortcut in MS Word?
Ans:- Ctrl + U.
45. Default extension of MS Word file?
Ans:- .docx
46. Italic shortcut in MS Word?
Ans:- Ctrl + I.
47. LAN stands for?
Ans:- Local Area Network.
48. WAN stands for?
Ans:- Wide Area Network.
49. Full form of LED?
Ans:- Light Emitting Diode.
50. Full form of IMEI?
Ans:- International Mobile Equipment Identity.
51. PPT file extension in MS PowerPoint?
Ans:- .pptx
52. Linux is an example of?
Ans:- Open-source OS.
53. 1 GB = _____ MB.
Ans:- 1024 MB.
(1 GB is equal to MB in the binary system)
54. 1 Byte = _______ bits.
Ans:- 8 bits.
55. RAM is ______ memory.
Ans:- Volatile memory.
56. ROM is ______ memory.
Ans:- Non-volatile memory.
57. Full form of USB?
Ans:- Universal Serial Bus.
58. Full form of BIOS?
Ans:- Basic Input/Output System.
59. Computer is based on which number system?
Ans:- Binary (two digits 0 and 1)
60. CPU stands for?
Ans:- Central Processing Unit.
61. ALU stands for?
Ans:- Arithmetic Logic Unit.
62. Which device is used for pointing?
Ans:- Mouse.
63. MS Excel Formula begins with which symbol?
Ans:- = (equal sign).
64. MS Excel Shortcut to insert new sheet?
Ans:- Shift + F11
65. High-level language example?
Ans:- C, Java, Python.
66. SQL stands for?
Ans:- Structured Query Language.
67. Hotkey for refresh?
Ans:- F5.
68. MS PowerPoint To start slide show?
Ans:- F5.
69. Pen drive is a type of?
Ans:- Flash memory.
70. Full form of GSM?
Ans:- Global System for Mobile Communication.
71. Full form of SMS?
Ans:- Short Message Service.
72. Full form of RAM?
Ans:- Random Access Memory.
73. Full form of ROM?
Ans:- Read-Only Memory.