Computer Operator Questions-Part 17
Here, you can read and text important MCQ of loksewa computer operator.
1. The brain of any computer system is
ALU
Memory
CPU
CU
Correct Answer
Wrong Answer
2. Storage capacity of magnetic disk depends on
tracks per inch of surface
bits per inch of tracks
disk pack in disk surface
All of the above
Correct Answer
Wrong Answer
3. The two kinds of main memory are
Primary and secondary
Random and sequential
RAM and ROM
All of above
Correct Answer
Wrong Answer
4. A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
Memory
Buffer
Accumulator
Address
Correct Answer
Wrong Answer
5. Computer is free from tiresome and boardoom. We call it
Accuracy
Reliability
Diligence
Versatility
Correct Answer
Wrong Answer
6. Which of the following are TCL commands?
UPDATE and TRUNCATE
SELECT and INSERT
GRANT and REVOKE
ROLLBACK and SAVEPOINT
Correct Answer
Wrong Answer
7. _____ is not a category of SQL command.
TCL
SCL
DCL
DDL
Correct Answer
Wrong Answer
8. If you don't specify ASC or DESC after a SQL ORDER BY clause, the following is used by default
ASC
DESC
Random
None of the above
Correct Answer
Wrong Answer
9. What does DML stand for ?
Different Mode Level
Data Model Language
Data Manipulation Language
Data Mode Language
Correct Answer
Wrong Answer
10. How do you select all the records from a table named "User" where the value of the column "LastName" ends with an 'a'?
SELECT * FROM User WHERE LastName='a'
SELECT * FROM User WHERE LastName LIKE 'a%'
SELECT * FROM User WHERE LastName LIKE '%a'
SELECT * FROM User WHERE LastName LIKE '%a%'
Correct Answer
Wrong Answer
11. Microsoft Office is
Desktop application
Operating system
Command window
None of the above
Correct Answer
Wrong Answer
12. Microsoft Office is an office suite, for the
Microsoft Windows Operating System
Mac OS X operating systems
Both A and B
None of the above
Correct Answer
Wrong Answer
13. Microsoft word, Microsoft Excel and Microsoft PowerPoint are the part of
Microsoft Office SUite
Microsoft Windows
Mac OS X
None of the above
Correct Answer
Wrong Answer
14. The very first version of Microsoft Office was released for
Windows Operating System
Apple Macintosh OS
Unix
None of the above
Correct Answer
Wrong Answer
15. The first version of MS Office to be released for the Microsoft Windows Operating System is
Microsoft Office 3.0
Microsoft Office 2003
Microsoft Office 2007
Microsoft Office XP
Correct Answer
Wrong Answer
16. In MS Powerpoint to add a header of footer to your handout you can use
The title master
The slide master
The handout master
All the above
Correct Answer
Wrong Answer
17. In MS Powerpoint the following will not advance the slides in a slide show view
Esc key
The spacebar
The enter key
The mouse button
Correct Answer
Wrong Answer
18. In MS Powerpoint to select all of the boxes of an organization chart
Clicking and edit and select all
Right click the chart background and then click select all
Press and hold the Shift key and click each box
All of the above
Correct Answer
Wrong Answer
19. In MS Powerpoint what are lines, curve, freeform and scribble
Emphasis effects that can be applied to animations
Types of custom motion paths
Predefined entrance and exit effects
All of the above
Correct Answer
Wrong Answer
20. When using Powerpoint, to play a Powerpoint show for previewing the show, select
View, slide sorter
View, slide
View, slide show
View outline
Correct Answer
Wrong Answer
21. What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model ?
Application
Host-to-Host
Network Access
Internet
Correct Answer
Wrong Answer
22. Which protocol will you use to implement a mechanism that automates the IP configuration?
SMTP
SNMP
DHCP
ARP
Correct Answer
Wrong Answer
23. Which of the following is private IP address?
12.0.0.5
192.168.24.33
172.15.14.56
168.172.19.41
Correct Answer
Wrong Answer
24. MAC address is of _____ bits.
24
36
42
48
Correct Answer
Wrong Answer
25. A point-to-point protocol over ethernet is a network protocol for
encapsulating PPP frames inside ethernet frames
encapsulating ethernet frames inside PPP frames
for security of ethernet frames
for security of PPP frames
