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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 of the following are components of Central Processing Unit (CPU) ?
[A]
Arithmetic logic unit, Mouse
[B]
Arithmetic logic unit, Control unit
[C]
Arithmetic logic unit, Integrated Circuits
[D]
Control Unit, Monitor
Answer: Arithmetic logic unit, Control unit
(2)
Which among following first generation of computers had ?
[A]
Vaccum Tubes and Magnetic Drum
[B]
Integrated Circuits
[C]
Magnetic Tape and Transistors
[D]
All of above
Answer: Vaccum Tubes and Magnetic Drum
(3)
Who was the Founder of Bluetooth ?
[A]
Ericson
[B]
Martin Cooper
[C]
Steve Jobs
[D]
Apple
(4)
Who was the father of Internet ?
[A]
Chares Babbage
[B]
Vint Cerf
[C]
Denis Riche
[D]
Martin Cooper
(5)
Verification is process of ?
[A]
Access
[B]
Login
[C]
Logout
[D]
Authentication
(6)
MPG is an file extension of which type of files ?
[A]
Audio
[B]
Image
[C]
Video
[D]
Flash
(7)
In banking, railways etc which computers are used ?
[A]
Mini Computers
[B]
Micro Computers
[C]
Main Frames
[D]
Super Computers
(8)
Who invented keyboard ?
[A]
James Gosling
[B]
Steve Jobs
[C]
Martin cooper
[D]
Christoper Latham Sholes
Answer: Christoper Latham Sholes
(9)
Which among following is responsible for finding and loading operating system into RAM ?
[A]
Bootstrap Loader
[B]
CMOS
[C]
BIOS
[D]
DMOS
(10)
Which operating system is developed by Apple ?
[A]
Linux
[B]
Window
[C]
Mac OS
[D]
DOS
(11)
Who is known as father of Artificial Intelligence ?
[A]
John McCarthy
[B]
Vint Cerf
[C]
Dennis Ritchie
[D]
James Gosling
(12)
Charles Babbage designed the first mechanical computer named
[A]
Analytical Engine
[B]
Processor
[C]
Comp Engine
[D]
Abacus
Answer: Analytical Engine
(13)
How many important type of memory are present in a computer?
[A]
One
[B]
Two
[C]
Three
[D]
Four
(14)
An email account includes a storage area, often called ________
[A]
Mailbox
[B]
Hyperlink
[C]
IP address
[D]
None of these
(15)
__________ computers represent data as variable points along a continuous spectrum of values.
[A]
Analog
[B]
Digital
[C]
Precise
[D]
Mainframe
(16)
Which of the following is used by the tablet PC to write on the screen.
[A]
Finger
[B]
Mouse
[C]
Digitalizer
[D]
Stylus
(17)
_________ is a set of computer programs used on a computer to help perform tasks.
[A]
An instruction
[B]
Memory
[C]
A processor
[D]
Software
(18)
The blank white area near the edges of every page in a word document is known as a ________.
[A]
Cut mark
[B]
Margin
[C]
New area
[D]
Indent
(19)
In which group can you find or replace text and select text or objects in a document?
[A]
Proofing
[B]
Paragraph
[C]
Editing
[D]
Font
(20)
What happens when you boot up a PC?
[A]
Portions of the operating system are copied from disk into memory
[B]
Portions of the operating system are copied from memory onto disk
[C]
Portions of the Operating system are complied
[D]
Portions of the operating system are emulated
Answer: Portions of the operating system are copied from disk into memory
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