JKSSB Computer MCQs Quiz 1 | JKSSB Mock Test

Computer Fundamentals MCQs

1. Who is known as the father of computers?

a) Charles Babbage b) Alan Turing c) Bill Gates d) Steve Jobs

Answer: a) Charles Babbage

2. Which one is an output device?

a) Keyboard b) Mouse c) Monitor d) Scanner

Answer: c) Monitor

3. What is the full form of CPU?

a) Central Processing Unit b) Central Programming Unit c) Computer Processing Unit d) Central Performance Unit

Answer: a) Central Processing Unit

4. Which memory is volatile?

a) ROM b) RAM c) Hard Disk d) CD-ROM

Answer: b) RAM

5. Which of the following is NOT an input device?

a) Scanner b) Keyboard c) Mouse d) Printer

Answer: d) Printer

6. What does HTML stand for?

a) Hyper Text Markup Language b) HighText Machine Language c) Hyperlink and Text Markup Language d) None of these

Answer: a) Hyper Text Markup Language

7. What type of software is MS Word?

a) System Software b) Application Software c) Utility Software d) Programming Software

Answer: b) Application Software

8. Which one is an example of a web browser?

a) Google b) Chrome c) Windows d) Linux

Answer: b) Chrome

9. Which of the following is used to store permanent data?

a) RAM b) ROM c) Cache d) Register

Answer: b) ROM

10. What is the smallest unit of data in a computer?

a) Bit b) Byte c) KB d) MB

Answer: a) Bit

11. Which key is used to refresh a webpage?

a) F1 b) F2 c) F5 d) F12

Answer: c) F5

12. Which shortcut is used to copy?

a) Ctrl + C b) Ctrl + V c) Ctrl + X d) Ctrl + Z

Answer: a) Ctrl + C

13. What does URL stand for?

a) Uniform Resource Locator b) Unique Resource Locator c) Unified Resource Locator d) Universal Response Locator

Answer: a) Uniform Resource Locator

14. Which device connects a computer to the internet?

a) Router b) Switch c) Scanner d) Printer

Answer: a) Router

15. What is the binary equivalent of decimal 10?

a) 1010 b) 1100 c) 1001 d) 1110

Answer: a) 1010

16. Which of these is a storage device?

a) Scanner b) RAM c) Hard Disk d) Monitor

Answer: c) Hard Disk

17. Which is the latest generation of computers?

a) Third b) Fourth c) Fifth d) Sixth

Answer: c) Fifth

18. Which among these is a programming language?

a) Python b) Windows c) Google d) Chrome

Answer: a) Python

19. What does the 'I' in AI stand for?

a) Intelligence b) Interface c) Input d) Image

Answer: a) Intelligence

20. Which of these is used to scan documents?

a) Printer b) Monitor c) Scanner d) CPU

Answer: c) Scanner

21. Which software is used to make presentations?

a) Excel b) PowerPoint c) Word d) Access

Answer: b) PowerPoint

22. Which device is used to point on screen?

a) Mouse b) Keyboard c) CPU d) Scanner

Answer: a) Mouse

23. Which among these is NOT an operating system?

a) Windows b) Linux c) MS Word d) DOS

Answer: c) MS Word

24. Which key is used to open help in most programs?

a) F1 b) F2 c) F3 d) F4

Answer: a) F1

25. Which component processes all instructions?

a) RAM b) Hard Disk c) CPU d) Monitor

Answer: c) CPU

26. Which one is not a search engine?

a) Google b) Bing c) Yahoo d) Firefox

Answer: d) Firefox

27. What is the default file extension of Word documents?

a) .docx b) .xlsx c) .pptx d) .txt

Answer: a) .docx

28. Which device shows the soft copy?

a) Printer b) Monitor c) Scanner d) Speaker

Answer: b) Monitor

29. What is a collection of data called?

a) Program b) Database c) File d) Table

Answer: b) Database

30. What does HTTP stand for?

a) Hyper Text Transfer Protocol b) High Transfer Text Protocol c) Hyperlink Text Transfer Protocol d) None

Answer: a) Hyper Text Transfer Protocol

31. Which of the following is NOT a file extension?

a) .exe b) .doc c) .xls d) .cpu

Answer: d) .cpu

32. Which tool is used for antivirus?

a) MS Excel b) Chrome c) Norton d) Linux

Answer: c) Norton

33. What is the full form of ISP?

a) Internet Service Provider b) Internal Server Protocol c) Information Server Provider d) Internet Setup Provider

Answer: a) Internet Service Provider

34. What is used to connect multiple computers?

a) Mouse b) Router c) Monitor d) CPU

Answer: b) Router

35. Which of the following is used for video calls?

a) Printer b) Scanner c) Webcam d) Speaker

Answer: c) Webcam

36. Which one is used to print documents?

a) Monitor b) Printer c) Keyboard d) Speaker

Answer: b) Printer

37. What is the full form of PDF?

a) Portable Document Format b) Public Data File c) Print Data File d) Portable Download File

Answer: a) Portable Document Format

38. Which memory is fastest?

a) RAM b) ROM c) Cache d) Hard Disk

Answer: c) Cache

39. What is an example of spreadsheet software?

a) Word b) PowerPoint c) Excel d) Paint

Answer: c) Excel

40. Which one is NOT hardware?

a) CPU b) Monitor c) Keyboard d) Windows

Answer: d) Windows

41. Which of these is an example of an e-mail service?

a) Gmail b) Google Docs c) Photoshop d) Chrome

Answer: a) Gmail

42. What does LAN stand for?

a) Local Area Network b) Large Access Network c) Light Area Network d) Logical Access Network

Answer: a) Local Area Network

43. Which one is a Microsoft product?

a) Windows b) Linux c) Android d) MacOS

Answer: a) Windows

44. Which device is used to enter data?

a) Monitor b) Keyboard c) Printer d) Speaker

Answer: b) Keyboard

45. Which protocol is used for email?

a) SMTP b) HTML c) URL d) HTTP

Answer: a) SMTP

46. Which software is used to edit images?

a) Photoshop b) MS Word c) Excel d) PowerPoint

Answer: a) Photoshop

47. Which among these is NOT a peripheral device?

a) Mouse b) Keyboard c) CPU d) Printer

Answer: c) CPU

48. Which of these is a programming environment?

a) Python b) IDE c) Java d) C++

Answer: b) IDE

49. Which one is NOT part of MS Office?

a) Word b) Excel c) Chrome d) PowerPoint

Answer: c) Chrome

50. Which key is used to cancel an operation?

a) Esc b) Enter c) Tab d) Ctrl

Answer: a) Esc