Computer Operator Questions-Part 11

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

1

1. CPU consists of

ALU
CU
Both a and b
None of the above

2. What is the shortcut key to create a new slide?

Ctrl +M
Ctrl +N
Ctrl +O
Ctrl +S

3. In how many ways can be document save?

1
2
3
4

4. The size of A4 paper is

22cm x 29.7cm
21cm x 30.7cm
21cm x 29.8cm
21cm x 29.7cm

5. Default font used in MS 2007 is

Times new roman
Arial
Calibri
Cambria

6. Which one is not a valid version of MS Word?

Office XP
Office Vista
Office 2007
None of the above

7. PDF stands for

Portable Document Format
Portable Download Format
Portable Document File
Portable Download File

8. Which is not an example of firmware?

Traffic Light
Televisions
Digital Watch
Trojan

9. The decimal 15 is equal to ... binary.

1010
1011
1101
1111

10. Data needed for ALU is stored in ..... temporarily.

RAM
ROM
Register
CPU

11. BCC means

Blind Copy Carbon
Black Carbon Copy
Blind Carbon Copy
Black Copy Carbon

12. Second generation computer understands ...... language.

Machine
Assembly
Natural
Both a and b

13. Which is not a protocol?

FTP
SMTP
HTTP
None of the above

14. Which is a valid email address?

notify@khullanote.com
notify@khullanote@com
notify.khullanote.com
notify@khullanote;com

15. High level heading is

H1
H2
H3
H4

16. Website is a collection of

Word document
Images
HTML documents
All the above

17. F5 keys belongs to

Numeric keys
Functions keys
Control keys
Special purpose keys

18. Which is the best topology when there is more than one connection between nodes?

Mesh
Ring
Star
Tree

19. Which is not an input device?

Joystick
Mouse
Barcode reader
Printer

20. A .... converts analog signal to digital and viceversa.

Modem
Magnetic Disk
Microphone
CD-Drive

21. Which is not mobile operating system?

Android
macOs
Tizen
Mojave

22. Booting means loading computer with

Assembler
Compiler
Loader
OS

23. Which is operating system?

Linux
Oracle
Java
None of the above

24. Operating system is

Collection of program that manages hardware resources
platform for application software to run
Interface between hardware and software
All the above

25. BIOS is used by

Operating system
Compiler
Application software
Intrepreter

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