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)
____________terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems.
[A]
Data
[B]
Point-of-sale (POS)
[C]
Sales
[D]
Query
Answer: Point-of-sale (POS)
(2)
What does the XP stand for in Windows XP?
[A]
Exponential
[B]
Experience
[C]
Expertise
[D]
Exchange
(3)
Cell phones use ____________ to access the Internet.
[A]
micro browser software
[B]
a notation system
[C]
MMS technology
[D]
HTML language
Answer: micro browser software
(4)
__________are 'attempts by individuals to obtain confidential information from you by falsifying their identity.
[A]
Phishing
[B]
Computer viruses
[C]
Spyware scams
[D]
Viruses
(5)
What does the computer abbreviation KB usually means?
[A]
Key Block
[B]
Kernel Boot
[C]
Key Byte
[D]
Kilo Byte
(6)
DRAM stands for ____.
[A]
Digital Random Access Memory
[B]
Domain Random Access Memory
[C]
Dynamic Random Access Memory
[D]
Dividend Random Access Memory
Answer: Dynamic Random Access Memory
(7)
What is a special visual and audio effect applied in PowerPoint called?
[A]
Swipe
[B]
Wipe
[C]
Flash
[D]
Animation
(8)
Which button makes alphabets/letters in uppercase and lowercase and numbers to symbols?
[A]
Caps Lock
[B]
Num Lock
[C]
Shift
[D]
Tab
(9)
What is the shortcut key to center the selected text?
[A]
Ctrl+C
[B]
Ctrl+Z
[C]
Ctrl+E
[D]
Ctrl+M
(10)
Which is the most popular presentation program supported by both Mac and Windows Platform?
[A]
Adobe
[B]
Avira
[C]
Media Player
[D]
Microsoft PowerPoint
Answer: Microsoft PowerPoint
(11)
A computer cannot boot if it does not have the?
[A]
compiler
[B]
loader
[C]
operating system
[D]
assembler
(12)
Which of the following displays the contents of the active cell?
[A]
Active cell
[B]
Name box
[C]
Menu bar
[D]
Formula bar
(13)
When you save a Microsoft Access project, what file format do you use?
[A]
.adp
[B]
.Xml
[C]
.mbd
[D]
All of these
(14)
A NAND gate is formed by ________?
[A]
An AND gate followed by an OR gate
[B]
An NOT gate followed by an AND gate
[C]
An AND gate followed by NOT gate
[D]
An OR gate followed by an AND gate
Answer: An AND gate followed by NOT gate
(15)
A peer-to-peer LAN is an appropriate network architecture for____
[A]
The Internet
[B]
Home network
[C]
Network requiring a server with shared resources
[D]
wide area network
(16)
What is the function of control unit?
[A]
Providing resources to another node on a network
[B]
Performing complex task of logical and arithmetic functions
[C]
Managing memory usage
[D]
Directing the operation of the other units by providing timing and control signals
Answer: Directing the operation of the other units by providing timing and control signals
(17)
Semi-Conductor Memory is known as?
[A]
RAM
[B]
Hard disk
[C]
Optical disk
[D]
All of the above
(18)
To execute a given DOS program, you must type a(n) __________.
[A]
command
[B]
order
[C]
syntax
[D]
all of the above
(19)
Which of the following is not a binary number?
[A]
110010
[B]
201020
[C]
101010
[D]
100001
(20)
The simultaneous execution of two or more instructions is called-
[A]
Sequential access
[B]
Reduced instruction
[C]
Multiprocessing
[D]
Disk mirroring
Take Mock Tests