Computer Operator Quiz for Loksewa Exam 2081

Prepare for the Loksewa Computer Operator exam with our latest quiz. Test your knowledge with updated 2081 computer MCQs and boost your PSC exam confidence. Try now!

1. What is the brain of the computer?

A) RAM
B) CPU
C) Monitor
D) Mouse

2. Which of the following is not a type of computer memory?

A) RAM
B) ROM
C) CPU
D) Cache

3. Which generation of computers used microprocessors?

A) First
B) Second
C) Third
D) Fourth

4. What does ASCII stand for?

A) American System Code for Internet Interface
B) American Standard Code for Information Interchange
C) Analog Standard Code for Internal Interface
D) Automatic System Control for Internal Internet

5. In which type of memory data is lost when power is switched off?

A) ROM
B) Flash
C) RAM
D) Hard Drive

6. Which of the following is an input device?

A) Monitor
B) Printer
C) Mouse
D) Speaker

7. What is the full form of GUI?

A) Graphical User Interface
B) General Utility Interface
C) Global User Interlink
D) Graphical Utility Internet

8. Which command is used to copy files in command line?

A) move
B) copy
C) paste
D) send

9. Which key combination is used to paste copied text?

A) Ctrl + C
B) Ctrl + V
C) Ctrl + X
D) Ctrl + Z

10. In Windows, where are deleted files temporarily stored?

A) Trash
B) Backup
C) Recycle Bin
D) Document folder

11. What is the smallest unit of life?

A) A cell
B) An organ
C) A tissue
D) An atom

12. Which device is used to input data into a computer?

A) Monitor
B) Printer
C) Keyboard
D) Speaker

13. Which of the following is an example of system software?

A) MS Word
B) Tally
A) MS Word C) Windows
D) Photoshop

14. What does CPU stand for?

A) Central Processing Unit
B) Central Print Unit
C) Control Processing Unit
D) Central Power Unit

15. Which of the following is not a programming language?

A) Python
B) Java
C) MS Excel
D) C++

16. Which unit is used to measure data size?

A) Watt
B) Byte
C) Volt
D) Ampere

17. What is the full form of HTML?

A) Hyper Text Marking Language
B) Hyper Text Makeup Language
C) Hyper Text Markup Language
D) High Text Markup Language

18. Which device displays the output from a computer?

A) Scanner
B) Printer
C) Monitor
D) Mouse

19. What type of software is MS Word?

A) System Software
B) Utility Software
C) Application Software
D) Compiler

20. What is the brain of the computer?

A) Mouse
B) RAM
C) CPU
D) Hard Disk

21. Which of the following is an example of an output device?

A) Joystick
B) Monitor
C) Keyboard
D) Microphone

22. What does RAM stand for?

A) Random Access Memory
B) Read Access Memory
C) Ready Access Memory
D) Run Access Memory

23. Which of the following is permanent memory?

A) RAM
B) ROM
C) Cache
D) Register

24. What is the function of an operating system?

A) Compiles code
B) Manages hardware and software
C) Designs graphics
D) Sends emails

25. What is the default file extension for Word documents in newer versions?

A) .txt
B) .doc
C) .docx
D) .xls

26. What does GUI stand for?

A) Graphic Uniform Interface
B) General User Interface
C) Graphical User Interface
D) Graphic Utility Interface

27. Which key is used to delete characters to the left of the cursor?

A) Backspace
B) Delete
C) Shift
D) Tab

28. Which of the following is not an input device?

A) Mouse
B) Scanner
C) Monitor
D) Keyboard

29. What is the shortcut to copy in Windows?

A) Ctrl + C
B) Ctrl + V
C) Ctrl + X
D) Ctrl + A

30. Which device connects a computer to the Internet?

A) Router
B) Modem
C) Scanner
D) Printer

31. What is the smallest unit of storage?

A) Bit
B) Byte
C) Kilobyte
D) Megabyte

32. What does URL stand for?

A) Uniform Resource Locator
B) Uniform Request Locator
C) User Resource Location
D) Unique Resource Locator

33. Which of the following is used to store data permanently?

A) RAM
B) ROM
C) Hard Disk
D) Cache

34. Which of the following is a web browser?

A) Google
B) Chrome
C) Windows
D) Linux

35. What is used to protect a computer from viruses?

A) Compiler
B) Firewall
C) Antivirus
D) Router

36. What is the full form of ICT?

A) Information and Communication Technology
B) Internet Communication Technology
C) Information and Computer Technology
D) Inter Communication Technology

37. What does HTTP stand for?

A) HyperText Transfer Protocol
B) HighText Transfer Protocol
C) Hyper Transfer Text Protocol
D) High Transfer Text Program

38. What does IP stand for in computer networking?

A) Internet Protocol
B) Internal Protocol
C) Internet Program
D) Internal Program

39. Which of the following is not a search engine?

A) Google
B) Yahoo
C) Facebook
D) Bing

40. What does PDF stand for?

A) Portable Document Format
B) Print Document Format
C) Protected Data File
D) Portable Data Form

41. Which of the following is an email protocol?

A) FTP
B) SMTP
C) HTML
D) HTTP

42. What is the use of a spreadsheet?

A) Writing letters
B) Making presentations
C) Performing calculations
D) Browsing the Internet

43. What does LAN stand for?

A) Local Area Network
B) Long Area Network
C) Linked Access Network
D) Local Access Node

44. Which key combination is used to open Task Manager in Windows?

A) Ctrl + Alt + Del
B) Ctrl + Shift + Esc
C) Alt + Tab
D) Ctrl + F

45. What is BIOS used for?

A) Booting the computer
B) Writing documents
C) Watching videos
D) Managing files

46. Which one is a function key?

A) Ctrl
B) Shift
C) F5
D) Tab

47. Which part of the computer temporarily stores data?

A) ROM
B) RAM
C) Hard Disk
D) USB

48. What is the full form of USB?

A) Universal Serial Bus
B) Unique Serial Bus
C) Universal Storage Bus
D) Unified System Bus

49. Which of the following is an example of open-source software?

A) MS Office
B) Adobe Photoshop
C) Linux
D) Windows

50. What is the function of a firewall?

A) Data entry
B) Virus scanning
C) Network protection
D) Software installation