Computer Operator Questions-Part 33
Here, you can read and text important MCQ of loksewa computer operator.
1. The virus that spreads in application software is called as
Boot virus
Macro virus
File virus
All of the above
Correct Answer
Wrong Answer
2. Self replicating software is
Virus
Ransomware
Worm
Backup
Correct Answer
Wrong Answer
3. The attack in which attackers overload network resources....
Distribution of Service
Duplication of Service
Denial of Service
None of the above
Correct Answer
Wrong Answer
4. The action of recording the keys struck on a keyboard is
Denial of Service
Key logging
Scams
Key Duplicating
Correct Answer
Wrong Answer
5. Which of the following is the common targets of injection vulnerabilities?
Spammers
XML Parser
SQL
BOTS
Correct Answer
Wrong Answer
6. ____ is/are not the antivirus.
Norton
AVG
Panda
None of the above
Correct Answer
Wrong Answer
7. Which program in MS-Access is used to automate a repetitive task?
Reports
Forms
Macros
All of the above
Correct Answer
Wrong Answer
8. ___ key uniquely identifies each record.
Foreign
Primary
Password
Secondary
Correct Answer
Wrong Answer
9. ___ command is used to modify a column in a table.
Alter
Update
Reset
Change
Correct Answer
Wrong Answer
10. SQL stands for
Standard Query Language
Structured Query Language
Sequential Query Language
Server Query Language
Correct Answer
Wrong Answer
11. ___ is SQL command used to modify existing data in a database table.
MODIFY
UPDATE
CHANGE
ALTER
Correct Answer
Wrong Answer
12. ___ is a combination of two or more attributes used as a primary key.
Composite key
Alternate Key
Combined Key
Super key
Correct Answer
Wrong Answer
13. File extension of MS PowerPoint file is
.ppf
.ppt
.ptp
.tpp
Correct Answer
Wrong Answer
14. Individual page of a presentation is called
Slide
Layout
Template
Page
Correct Answer
Wrong Answer
15. Shortcut key to insert a new slide is
Ctrl+N
Ctrl+M
Alt+N
Alt+M
Correct Answer
Wrong Answer
16. Shortcut key to view slide in MS Powerpoint is
F4
F5
F6
F7
Correct Answer
Wrong Answer
17. Shortcut key for creating duplicate slide in powerpoint is
Ctrl+D
Ctrl+C
Ctrl+V
Ctrl+X
Correct Answer
Wrong Answer
18. The interaction of a column and a row on a worksheet is called
cell
address
box
None of the above
Correct Answer
Wrong Answer
19. Which of the following is not a valid data type in Excel?
text
number
label
time
Correct Answer
Wrong Answer
20. Which toolbar allows you to enter values and formulas?
Title bar
Formula bar
Menu bar
None of the above
Correct Answer
Wrong Answer
21. Which command is used to restore if you delete a record in the sheet?
Undo
Copy
Cut
Insert
Correct Answer
Wrong Answer
22. Collection of columns and rows is called
Cell
Worksheet
Both A and B
None of the above
Correct Answer
Wrong Answer
23. Shortcut key used to open Go To window in MS Word is
Ctrl+I
Ctrl+G
Ctrl+H
Ctrl+K
Correct Answer
Wrong Answer
24. Pressing F12 in MS Word document opens
Close dialog box
Open dialog box
Save dialog box
Save As dialog box
Correct Answer
Wrong Answer
25. Shortcut key to open the Open Dialog Box is
F12
Shift+F12
Alt+F12
Ctrl+F12
