Computer Operator Questions-Part 34
Here, you can read and text important MCQ of loksewa computer operator.
1. ___ is a type of malware that takes your data until you pay a fee to release it.
Ransomware
Spam
Phishing
Kidnapping
Correct Answer
Wrong Answer
2. Which of the following malware do not replicate or reproduce through infection?
Worms
Trojans
Virus
All of the above
Correct Answer
Wrong Answer
3. Key logger is a
Firmware
Antivirus
Spyware
None of the above
Correct Answer
Wrong Answer
4. Firewalls are used to protect against the .....
Data Driven Attacks
Virus attacks
Unauthorized access
Spamming
Correct Answer
Wrong Answer
5. The altering of data so that it is not usable unless the changes are undone is
Compression
Biometrics
Encryption
None of the above
Correct Answer
Wrong Answer
6. A table can have only one ___
Secondary key
Alternate key
Primary key
Unique key
Correct Answer
Wrong Answer
7. Date ___ means duplication of same data items.
Reduction
Integrity
Consistency
Redundancy
Correct Answer
Wrong Answer
8. Arranging of data in a logical sequence is
Sorting
Classifying
Searching
Reproducing
Correct Answer
Wrong Answer
9. ___ helps to connect data in one secondary table to that in a primary table .
Primary key
Foreign key
Unique key
None of the above
Correct Answer
Wrong Answer
10. Shortcut key to create a blank presentation is
Ctrl+P
Ctrl+N
Ctrl+D
Ctrl+C
Correct Answer
Wrong Answer
11. Dotted box marked in the MS Powerpoint text area represents
Slide
Placeholder
Presentation task pane
Slide layout task pane
Correct Answer
Wrong Answer
12. What steps will you use to view a slide show?
View->Slide Show
Slide Show->View Show
Both A and B
None of the above
Correct Answer
Wrong Answer
13. What happens on pressing the Ctrl+W combination key in MS Powerpoint?
Save the file
Open the file
Close the file
Copies the file
Correct Answer
Wrong Answer
14. Which of the following tool bars in powerpoint has bullets and numbering option?
Format
Tools
Insert
View
Correct Answer
Wrong Answer
15. Shortcut key to increase the size of selected text in MS Powerpoint is
Ctrl+SHift+>
Ctrl+SHift+<
Ctrl+I
Both A and C
Correct Answer
Wrong Answer
16. An excel workbook is a collection of
Charts
Both C and D
Cells
Worksheet
Correct Answer
Wrong Answer
17. The last column of an Excel 2007 worksheet is
IV
AV
XV
XFD
Correct Answer
Wrong Answer
18. Which component of MS Excel displays the address of the active cell?
Formula bar
Name box
Row header
Column header
Correct Answer
Wrong Answer
19. MS Excel 2007 worksheet contains ___ rows.
1048576
1048577
1048555
1048579
Correct Answer
Wrong Answer
20. MS Excel 2007 worksheet contains ___ columns.
16383
16384
16386
16387
Correct Answer
Wrong Answer
21. Shortcut key for Help is
F3
F1
F5
F7
Correct Answer
Wrong Answer
22. Shortcut key to open the Font dialog box
Ctrl+Shift+F
Ctrl+Shift+G
Ctrl+Shift+H
Ctrl+Shift+I
Correct Answer
Wrong Answer
23. Shortcut key to run Thesaurus Check on the selected word is
Shift+F3
Shift+F4
Shift+F6
Shift+F7
Correct Answer
Wrong Answer
24. Ctrl+Y does ___
Undo
Redo
Remove
Copy
Correct Answer
Wrong Answer
25. The very top of the page in a document is
Footer
Header
Tab stop
None of the above
