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)
In computer terminology, information means
[A]
Raw data
[B]
Data in more useful
[C]
Alphanumeric data
[D]
Program
Answer: Data in more useful
(2)
What is the flow of data between countries commonly called?
[A]
International information system
[B]
EDI
[C]
Outsourcing
[D]
Trans border data flow
Answer: Trans border data flow
(3)
A function inside another function is called a ….. Function.
[A]
Nested
[B]
Round
[C]
Sum
[D]
Text
(4)
"Zipping" a file means
[A]
Encrypting the message
[B]
Compressing the message
[C]
Transfer the message
[D]
All of these
Answer: Compressing the message
(5)
The type of memory that must have a constant power supply is:
[A]
SDRAM.
[B]
PROM.
[C]
ROM.
[D]
EEPROM.
(6)
The topology where all the nodes are attached in a circular wiring arrangement is called a:
[A]
Star topology
[B]
Bus topology
[C]
Network topology
[D]
Ring topology
(7)
Which of the following groups contains graphical file extensions?
[A]
JPG, CPX, GCM
[B]
GIF, TCF, WMF
[C]
TCP, JPG, BMP
[D]
JPG, GIF, BMP
(8)
During the ____________ operation, the control unit determines what the program is telling the computer to do.
[A]
fetch
[B]
execute
[C]
decode
[D]
arithmetic
(9)
The ability to recover and read deleted or damaged files from a criminals computer is an example of a law enforcement specialty called:
[A]
robotics
[B]
simulation
[C]
animation
[D]
computer forensics
Answer: computer forensics
(10)
In MS Word, the bar at the top of a window that bears the name of the window is known as
[A]
Nominal Bar
[B]
Status Bar
[C]
Current Bar
[D]
Title Bar
(11)
Which technology is used in Compact disks?
[A]
Mechanical
[B]
Electrical
[C]
Laser
[D]
Electro Magnetic
(12)
To reload a Web page, press the ________ button.
[A]
Redo
[B]
Reload
[C]
Restore
[D]
Refresh
(13)
The ________ folder retains copies of messages that you have started but are not yet ready to send.
[A]
Drafts
[B]
Outbox
[C]
Address Book
[D]
Sent Items
(14)
A storage device where the access time is depended upon the location of the data is
[A]
Random access
[B]
Serial access
[C]
Sequential access
[D]
Transaction access
(15)
Software, such as Explorer and Firefox, are referred to as _____.
[A]
Systems software
[B]
Utility software
[C]
Browsers
[D]
Search Engine
(16)
Which computer virus records every movement you make on your computer?
[A]
Malware Android
[B]
Key logger
[C]
Dos
[D]
Trapper
(17)
Memory unit is one part of
[A]
Input device
[B]
Control unit
[C]
Output device
[D]
Central Processing Unit
Answer: Central Processing Unit
(18)
The shortcut key to cycle through items in the order in which they were opened is __________.
[A]
Shift+Esc
[B]
Alt+Esc
[C]
Ctrl+Esc
[D]
Win+Esc
(19)
“Ctrl + B” Shortcut use in computer for?
[A]
selected text Border
[B]
selected text to be Blow
[C]
selected text to be Bold
[D]
All of the above
Answer: selected text to be Bold
(20)
Why we use the “F1” Key on Keyboard?
[A]
Universal Help Start
[B]
Universal Program
[C]
Open new Program
[D]
Start Window
Answer: Universal Help Start