Computer Operator Questions-Part 29

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

3

1. Which worm is also known as the Great Worm?

Nimda
ILOVEYOU
Morris Worm
Code Red

2. A communication system, that can transmit data in only one direction

complete
connected
duplex
simplex

3. In which year was the first version of WIfi standard introduced?

1999
1995
1997
1993

4. For which purpose the diamond symbol used in flow chart

decision
connector
stored data
data

5. WWW stands for

Web Wide World
World Wide Web
Weber's Webily Web
Web World Wide

6. Which of the following shortcut key is used to move the cursor up by one paragraph?

Shift+ Up arrow key
Ctrl+ Left arrow key
Ctrl+ Up arrow key
Shift+ Left arrow key

7. GUI stands for

General User Interface
Graph User Interface
Graphical User Interface
Graphics User Interpret

8. Where can you find 'Word Count' option in MS Word?

Review -Word Count
View -Word Count
Reference-Word Count
Insert-Word Count

9. Processor Management, Memory Management, File Management, Device Management are some of the function of

Dreamweaver
Adobe Pagemaker
OS
Photoshop

10. The Internet works by using a protocol called

TCP/IP
URL
XML
HTML

11. Memories that are read only are

SSD
HDD
ROM
RAM

12. Sort and filter can be found under which of the following tabs?

Insert
Formulas
View
Data

13. Shortcut key to open the replace dialog box is

Ctrl+H
Ctrl+R
Shift+H
Shift+R

14. ___ provides backup power and saves the computer from turning off where there is a power failure.

USB
UPS
POP
SMPS

15. Which is a single user operating system?

Windows 7
Windows 2010
Windows 2000
MS DOS

16. The device that can act as both input and output device is

Touch screen
Keyboard
Printer
Mouse

17. Primary storage is also known as

Auxiliary Storage
Prime Memory
Main Memory
Secondary Memory

18. ___ is the process of finding and resolving bugs during the software development process.

Debugging
Running
Simulating
Executing

19. ___ is an impact printer.

Inkjet printer
Laser printer
Dot matrix printer
Toy printer

20. The time required by the read/write head of magnetic tape to position itself on the specified track/cylinder is called ...

transfer time
latency time
seek time
delay time

21. In MS Excel, intersection of a row and column is called

Wordart
Hyperlink
Cell
Common point

22. Identify the domain name from https://khullanote.com/loksewa

https
khullanote.com
loksewa
None of the above

23. Which of the following shortcut key is used to delete one word to the left?

Ctrl+Delete
Shift+Delete
Ctrl+Backspace
Shift+Backspace

24. What will Shift+F7 key do in MS Word?

Open mail merge
Open Research
Open Thesaurus
Open Print Preview Dialogue Box

25. 1 femtosecond = __ second

10^9
10^18
10^12
10^15

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