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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)
The number system used in computer to perform processing as well as calculation is known as?
[A]
Decimal Number System
[B]
Binary Number System
[C]
Hexadecimal Number System
[D]
Octal Number System
Answer: Binary Number System
(2)
Which of the following is the first ever supercomputer that was developed in India by the Indian scientists?
[A]
PARAM 6000
[B]
PARAM 7000
[C]
PARAM 8000
[D]
PARAM 1000
(3)
An organized collection of data about a single entity is called ––––
[A]
Directory
[B]
File
[C]
Sub–directory
[D]
Database
(4)
What term is used for the occurrence of values for data elements more than once ?
[A]
Concurrency
[B]
Redundancy
[C]
Enumeration
[D]
Iteration
(5)
What is a shortcut key to print the current page or document ?
[A]
Alt + P
[B]
Ctrl + V
[C]
Ctrl + P
[D]
Shift + P
(6)
Which of the following refers to the fastest, biggest and most expensive computers ?
[A]
Personal Computers
[B]
Supercomputers
[C]
Laptops
[D]
Notebooks
(7)
________is the process of carrying out commands?
[A]
Fetching
[B]
Storing
[C]
Executing
[D]
Decoding
(8)
Which operation is not performed by computer?
[A]
Controlling
[B]
Understanding
[C]
Processing
[D]
Inputting
(9)
The CPU is made up of two smaller components
[A]
ALU and CU
[B]
ALU and RAM
[C]
RAM and ROM
[D]
RAM and CU
(10)
Where header appears?
[A]
Top
[B]
Bottom
[C]
Centre
[D]
All of these
(11)
Which of the following will not advance the slides in a slide show view?
[A]
Esc key
[B]
Spacebar
[C]
Enter key
[D]
Mouse button
(12)
In MS-Access, a table can have primary Key/keys.
[A]
One
[B]
Two
[C]
Three
[D]
Four
(13)
Which computer virus records every movement you make on your computer?
[A]
Malware Android
[B]
Key logger
[C]
DoS
[D]
Trapper
(14)
In which phase of the software design and development project would you try to understand the proposed project?
[A]
Planning phase
[B]
Initial phase
[C]
Requirements phase
[D]
Analysis phase
(15)
Which of the following systems helps you with making a decision about a non-structured problem?
[A]
Artificial intelligence
[B]
Neural network
[C]
Genetic algorithm
[D]
Decision support system
Answer: Decision support system
(16)
_______ is the process of finding errors in software code?
[A]
Compiling
[B]
Testing
[C]
Running
[D]
Debugging
(17)
Application software?
[A]
Is used to control the operating system
[B]
Is designed to help programmers
[C]
Performs specific task for computer users
[D]
Is used for making design only
Answer: Performs specific task for computer users
(18)
A set of instruction telling the computer what to do is called?
[A]
Mentor
[B]
instructor
[C]
compiler
[D]
program
(19)
A (n) __________ file contains information in an indexed and cross-linked format.
[A]
executable
[B]
initialization
[C]
help
[D]
Bookmark
(20)
To see the document before the printout is taken, use.......?
[A]
Insert Table
[B]
Paste
[C]
Format Painter
[D]
Print Preview
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