Computer Operator Questions-Part 25

Here, you can read and text important MCQ of loksewa computer operator.

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1. Which one of the following is not a non-impact printer?

Inkjet
Dot-matrix
Laser
Thermal

2. Which one of the following is the example of the utility software?

Anti-virus
Operating system
Language Translator
Word Processor

3. Which one of the following is not a Network Operating System?

Unix
Linux
Windows 7
Windows Server

4. Which one of the following key is used to uniquely identify a row in table?

Composite Key
Foreign Key
Candidate Key
Primary Key

5. Which one of the following layer of OSI reference model contains TCP protocol?

Network Layer
Transport Layer
Data Link Layer
Application Layer

6. Which one of the following is not a web server?

Apache
IIS
GWS
HTTP

7. Which one of the following is a crypto-currency?

Credit Card
Paypal
Bitcoin
Mastercard

8. Which one of the following command is used to shut down the computer normally?

shutdown /f
shutdown /s
shutdown /h
shutdown /r

9. What is the default font type in MS Word 2016?

Arial
Times New Roman
Calibri
Microsoft Sans Serif

10. Which one of the following key is used for help in MS – PowerPoint?

F1
F6
F11
F5

11. Which one of the following is not the characteristics of computer ?

Diligence
Versatile
Intelligence
Reliable

12. Which one of the following is not the application software?

Skype
Windows defender
MS-Paint
Adobe Photoshop

13. Which one of the following is not the type of operating system ?

Hierarchial
Network
Batch
Multiprogramming

14. Which one of the following is not the attribute of information ?

Accuracy
Redundancy
Relevancy
Timeliness

15. Which of the following does not belongs to OSI reference model ?

Internet Protocol(IP)
Network Administrator
Data Link Layer
Data Presentation

16. Who invented WWW ?

Sundar Pichai
Bill Gates
Steve Jobs
Tim Berners Lee

17. Which one of the following belongs to LMS ?

E-commerce
E-governance
E-banking
E-learning

18. Which one of the following is the characteristics of DOS ?

32-Bit Operating System
16-Bit Operating System
Server Operating System
WIMP

19. Which one of the following is not the graphical file format ?

PNG
BMP
TIFF
PPT

20. In excel which key is used to select entire row?

Ctrl+Space
Shift+Space
Alt+Space
Ctrl+A

21. A combination of 4 bit is called

Byte
Nibble
Gega Byte
Kilo Byte

22. Shortcut key to remove all character formats in MS Word is .....

Shift+Space
Alt+Space
Ctrl+Space
Ctrl+Enter

23. You can detect spelling and grammar errors by pressing

F1
F3
F5
F7

24. ISDN stands for

Integrated Service Digital Network
Integrated Secure Digital Network
Intelligent Service Digital Network
Intelligent Secure Digital Network

25. ..... is used to insert current date in Excel.

Ctrl+:
Ctrl+;
Alt+:
Alt+:

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