Computer Operator Questions-Part 14
Here, you can read and text important MCQ of loksewa computer operator.
1. Each excel file is called a workbook because
It can contain text and data
It can be modified
It can be containing many sheets including worksheets and chart sheets
You have to work hard to create it
Correct Answer
Wrong Answer
2. The query SELECT * From User returns
All rows from table with column name
All rows first column only
All rows and column
First row only
Correct Answer
Wrong Answer
3. You can activate a cell by
Pressing the tab key
Clicking the cell
Pressing an arrow key
All the above
Correct Answer
Wrong Answer
4. Which of the following is the property of primary key?
Duplicate
Unique
Pictorials
Limited
Correct Answer
Wrong Answer
5. SQL stands for
Standard Query Language
Scientific Query Language
Statement Query Language
Structured Query Language
Correct Answer
Wrong Answer
6. Which function key is used for slide show ?
F3
F4
F5
F6
Correct Answer
Wrong Answer
7. ..... are used for solving complex application such as Global Weather Forecasting.
Super computer
Public computer
Mobile computer
Hybrid computer
Correct Answer
Wrong Answer
8. Which of the following is the vision of IT Policy of Nepal ,2072?
transform Nepal into an information and knowledge based society and economy
to create conditions for the intensified development and growth of ICT sector
to empower and facilitate Nepal's participation in the Global Knowledge Society
All the above
Correct Answer
Wrong Answer
9. Who is the credited with the idea of using punch cards to control patterns in a weaving machine?
Ada Lovelace
Hollerith
Charles Babbage
Jacquard
Correct Answer
Wrong Answer
10. The speed of CPU is measured in
Mbps
GHz
Microsecond
Mbyte
Correct Answer
Wrong Answer
11. Where is firmware stored?
RAM
Cache
ROM
Hard Disk
Correct Answer
Wrong Answer
12. Human readable version of a program is called .....
Instruction set
Object code
Source code
Software
Correct Answer
Wrong Answer
13. Which of the following is a low level programming language?
Natural Language
BASIC
Machine language
COBOL
Correct Answer
Wrong Answer
14. ... is a set of processes and procedures that transforms data into information and knowledge.
knowledge system
database system
information system
computer system
Correct Answer
Wrong Answer
15. Binary equivalent of the decimal number 11 is
0010
10
1011
010
Correct Answer
Wrong Answer
16. .... is a topology for a Local Area Network in which all nodes are connected to a single backbone cable.
Star topology
Bus topology
Network topology
Mesh topology
Correct Answer
Wrong Answer
17. Which program runs first after booting the computer and loading GUI ?
Desktop manager
File Manager
Windows explorer
Authentication
Correct Answer
Wrong Answer
18. Which command is used to copy the hidden system files of DOS to another disk ?
Copy
Sys
Disk copy
Ren
Correct Answer
Wrong Answer
19. If a process fails, most operating system writes the error information to a
log file
another running process
log file
None of the above
Correct Answer
Wrong Answer
20. Which command is used to recreate the disk's tracks and sectors?
ATTRIB
FDISK
CHKRSK
FORMAT
Correct Answer
Wrong Answer
21. The OS manages
I/O devices
Memory
Processes
All the above
Correct Answer
Wrong Answer
22. Shortcut key to split the table is .....
Ctrl + Alt+ Enter
Ctrl + Shift+ Enter
Alt+ Shift+ Enter
Alt+ Space+ Enter
Correct Answer
Wrong Answer
23. Function of Ctrl+E is
Exit Application
Align Center
Select All
Clear All
Correct Answer
Wrong Answer
24. The feature of MS word that combines a set of database records with a main document is...
Thesaurus
Mail Merge
Auto correct
Word wrap
Correct Answer
Wrong Answer
25. Change the ... to create a document in wide format?
Page margin
Page orientation
Paper style
Page layout
