Download PDF
Free download in PDF Computer Awareness Multiple Choice Questions(MCQs) & Answers. These multiple choice questions on Computer Science are very useful for NIELIT, BCA, B.Sc. MCA, M.Sc. B.Tech, M.Tech, BE, ME students an interview for various positions like Web Developer, System Analyst etc.
(1)
A device that connects to a network without the use of cables is said to be
[A]
Distributed
[B]
Free
[C]
Centralized
[D]
None of these
(2)
Codes consisting of lines of varying widths or lengths that are computer readable are known as
[A]
An ASCII code
[B]
A magnetic tape
[C]
A bar code
[D]
An OCR scanner
(3)
Why is it unethical to share copyrighted files with your friends?
[A]
It is not unethical, because it is legal
[B]
It is unethical because the files are being given for free
[C]
Sharing copyrighted files without permission breaks copyright laws
[D]
It is not unethical because the files are being given for free
Answer: Sharing copyrighted files without permission breaks copyright laws
(4)
To change selected text to all capital letters, click the change case button, then click
[A]
Uppercase
[B]
Upper all
[C]
Capslock
[D]
Lock Upper
(5)
Which of the following can be used to select the entire document?
[A]
CTRL + A
[B]
ALT + F5
[C]
SHIFT + A
[D]
CTRL + K
(6)
To instruct Word to fit the width of a column to the contents of a table automatically, click the________ button and then point to AutoFit Contents.
[A]
Fit to Form
[B]
Format
[C]
Auto-size
[D]
Auto Fit
(7)
What do you press to enter the current date in a cell?
[A]
CTRL + ; (semicolon)
[B]
CTRL + SHIFT + : (colon)
[C]
CTRL + F10
[D]
CTRL + F11
Answer: CTRL + ; (semicolon)
(8)
To make the number pad act as directional arrows, you press the ____ key.
[A]
Num lock
[B]
Caps lock
[C]
Arrows lock
[D]
Shift
(9)
Press ____ to move the insertion point to the Address box, or to highlight the URL in the Address box.
[A]
ALT + D
[B]
ALT + A
[C]
SHIFT + TAB
[D]
TAB + CTRL
(10)
___ is the memory card which is conceptually related to the smart card but similar to video desk?
[A]
Debit card
[B]
Master card
[C]
Laser card
[D]
Credit card
(11)
A processing unit that coordinates networks and data communication is known as
[A]
Control unit
[B]
CPU
[C]
Communications Processor
[D]
Data Coordinator
Answer: Communications Processor
(12)
______is process of Verification?
[A]
Access
[B]
Login
[C]
Logout
[D]
Authentication
(13)
Which of the following is NOT an example of Primary Memory?
[A]
Random Access Memory
[B]
Cache Memory
[C]
Hard Drive
[D]
Both (1) and (2)
(14)
The printed copy of any output is known as
[A]
Hard Copy
[B]
Scanned Output
[C]
Printed Output
[D]
Soft Output
(15)
Which of the following is NOT an octal number?
[A]
125
[B]
259
[C]
456
[D]
763
(16)
In MS Excel, an active cell is
[A]
The one which is the last in a workbook
[B]
The one in which the user is currently working
[C]
The one which is next to be used by the user
[D]
The one which is at the middle of a worksheet
Answer: The one in which the user is currently working
(17)
What type of web technology provides news that can automatically download right to your desktop?
[A]
Social network
[B]
RSS feed
[C]
Podcast
[D]
Wiki
(18)
When one computer provides services to another computer, the environment is a(n) _____ infrastructure.
[A]
Client/server
[B]
Dependent
[C]
Reliant
[D]
Independent
(19)
A proxy server is used for which of the following ?
[A]
To provide security against unauthorized users
[B]
To provide TCP/IP
[C]
To process client requests for database access
[D]
To process client requests for Web pages
Answer: To process client requests for Web pages
(20)
Which of the following is NOT part of the motherboard?
[A]
System clock
[B]
Connector
[C]
CPU
[D]
Chipset
Take Mock Tests