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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)
Which layer of the OSI model performs segmentation of a data stream–
[A]
Application layer
[B]
Network layer
[C]
Physical layer
[D]
Transport layer
(2)
The amount of the data, CPU can transmit at a time to main memory and to input and output devices–
[A]
Data width
[B]
Bus width
[C]
Memory width
[D]
Capacity
(3)
A directory within a directory is called ____
[A]
Mini Directory
[B]
Junior Directory
[C]
Part Directory
[D]
Sub Directory
(4)
The role of a ____ generally is to determine a buyer's needs and match it to the correct hardware and software.
[A]
computer Scientist
[B]
computer sales representative
[C]
computer consultant
[D]
corporate trainer
Answer: computer sales representative
(5)
Internal Memory in a Central Processing Unit Comprises of which of the following?
[A]
Bus
[B]
A set of ALUs
[C]
A set of registers
[D]
Ward disk memory
Answer: A set of registers
(6)
...... shows all the websites and pages that are visited over a period of time.
[A]
Home page
[B]
Toolbar
[C]
Task bar
[D]
History
(7)
Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to the group?
[A]
MESH
[B]
SAFARI
[C]
AVANT
[D]
GOOGLE CHROME
(8)
What is the smallest and largest font size available in Font Size tool on formatting toolbar?
[A]
8 and 72
[B]
8 and 64
[C]
12 and 72
[D]
None of above
(9)
Using Print preview would be of help to the user when he/she wants to:
[A]
Colour the document
[B]
Save the document
[C]
Delete the document
[D]
View how the document will appearwhen printed
Answer: View how the document will appearwhen printed
(10)
Mahesh and Pavan are employees of company X working in different countries, on the same project. Which of the followingComputer technologies would be useful for them to have Review meets monthly?
[A]
Video-display software
[B]
Video digitizing
[C]
Video Conferencing
[D]
Video Scanning
Answer: Video Conferencing
(11)
..... is an icon that opens a folder of icons for all the resources on the computer like hard drive and printer?
[A]
My documents
[B]
Recycle bin
[C]
My computer
[D]
Accessories
(12)
............... is a device or a software in acomputer, that determines the next network point to which a packet is forwarded towards its destination.
[A]
Switch
[B]
Network
[C]
Bridge
[D]
Router
(13)
Which of the following is true about Fire wall?
[A]
It is a Virus
[B]
It is an Antivirus
[C]
It is a software that logs internet activity
[D]
A filter for an internet connection
Answer: A filter for an internet connection
(14)
Verification of a login name and password is known as:
[A]
configuration
[B]
accessibility
[C]
authentication
[D]
logging in
(15)
The first generation of computers was based upon?
[A]
Transistors
[B]
ICs
[C]
Valves
[D]
Conductor
(16)
(1024)3 is equivalent to-
[A]
Approx I million
[B]
Approx 1 billion
[C]
Approx 10 thousand
[D]
None of these
(17)
PROM is a _________ memory i.e. the stored information remain even if power is switched off.
[A]
Volatile memory
[B]
Buffer memory
[C]
Spooling
[D]
Non-volatile
(18)
Format command is used to create.....
[A]
Sector
[B]
memory
[C]
Tracks
[D]
Tracks and sector
Answer: Tracks and sector
(19)
To insert a copy of the clipboard contents, _____________ whatever was last cut or copied at the insertion point
[A]
paste
[B]
stick in
[C]
fit in
[D]
push in
(20)
To send another station a message, the main thing a user has to know is ______.
[A]
Whether this is a voice or data network
[B]
The other station’s address
[C]
How the network works
[D]
Whether the network is packet-switched or circuit-switched
Answer: The other station’s address
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