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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
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MCQ Questions for CBSE Class 1 with Answers
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Computer Awareness MCQ Quiz Questions and Answers
1.
A unit of data storage that equals 2 to the 70th power is called?
Zebibyte
Yottabite
Yobibite
None of the above
2.
Any piece of data can be returned in a constant time, regardless of its physical location and whether or not it is related to the previous piece of data using which of the following?
RAM
ROM
CPU
Network interface card
3.
What is the name of the digital circuit that performs arithmetic and logical operations in computers?
Arithmetic Logic Unit
Digital comparator
Multiplexer
None of these
4.
32 bit operations were introduced for the first time by Microsoft in ________?
windows 9.5
windows 3.0
windows 3.11
None of the above
5.
Structured programming languages such as C, COBOL and FORTRAN were used in which of the following computers?
First Generation Computers
Second Generation Computers
Third Generation Computers
Fourth Generation Computers
6.
The slogan “Write once, run anywhere” is related to which of the following programming languages?
COBOL
Java
HTML
XML
7.
Which among the following is correct about 4GL?
A computer brand
A software brand
A software program
A programming language
8.
Core Banking Solutions are developed to perform__?
recording of transactions
passbook maintenance
interest calculations
All of the above
9.
Which among the following is not a security / privacy risk?
Spam
Virus
Hacking
Phishing
10.
Which among the following was India’s first Teraflop supercomputer?
PARAM 10000
PARAM Yuva
PARAM Padma
PARAM 9000/ss
11.
What do we call the handoff in which there is a break in the connection on the cellular network?
Hard handoff
Soft handoff
Rigid handoff
Variable handoff
12.
What should be the minimum antenna size for a signal with the wavelength λ ((in metre) ?
λ
λ/2
λ/4
2λ
13.
Which of these protocols is considered as the effective predecessor of the World Wide Web?
LDAP
Gopher
SMTP
SSH
14.
Which among the following is the cheapest type of internet connection?
Dial-up
ISDN
DSL
Wireless Internet
15.
Which of these was the first browser for the classic Mac operating system?
Samba
Pumba
Timothy
Tyson
16.
Which of these was the first browser to display images inline with text?
Nexus
Safari
Internet Explorer
Mosaic
17.
Which of these is a social media networking website?
Reditt
Whatsapp
Qzone
All of the above
18.
Which of these is a Russian search engine?
AOL
Naver
Yandex
Quihoo360
19.
Which was the Nokia’s first smartphone running Windows operating system?
X8
Lumia 800
Lumia 610
N8
20.
Which of these is not an MS Office web service?
Docs.com
OneDrive
Dropbox
Delve
21.
Which was the first built-in camera phone by Nokia?
Nokia 5800
Nokia 7250
Nokia 6600
Nokia 7650
22.
Which key combination is used to select the entire document?
Ctrl + A
Ctrl + S
Ctrl + W
Ctrl + E
23.
Which of these tools is available in MS Excel?
Spelling
Thesaurus
Research
All of the above
24.
Which of these keys is used to view the slideshow in MS PowerPoint?
F11
F6
F8
F5
25.
Which of the following has the shell as an exclusive feature?
DOS
UNIX
System Software
Linux
26.
What does the term SQALE stands for?
Software Questionable Assessment Lifecycle
Software Quality Assessment based on Lifecycle Expectations
Software Questions and Large Scale Enquiry
None of the Above
27.
Which of the following are the advantages of using a DBMS?
Data security
Data abstraction
Data integrity
All of the Above
28.
Which of the following are the objects in Microsoft Access?
Tables
Queries
Reports
All of the Above
29.
Which of the following is the most commonly used operation in relational algebra for projecting a collection of records from a relation?
Join
Union
Select
All of the Above
30.
Which one of the following is not an example of WAN?
Ethernet
ISDN
Frame Relay
ATM
31.
Which of the following networking hardware can operate at anyone of the seven layers of the open systems interconnection model?
Router
Gateway
Switch
Modem
32.
What is the alteration of the signal due to differing propagation speeds of each of the frequencies called as?
Distortion
Attenuation
Noise
None of the above
33.
Which of these standards is used to define Fiber Optic connections?
IEEE 802.1
IEEE 802.8
IEEE 802.11
IEEE 802
34.
Which of these standards is defined by IEEE 802.3ab?
Megabit Ethernet over copper wiring
Gigabit Ethernet over Fiber optics
Gigabit Ethernet over copper wiring
Fast Ethernet
35.
What is the best way to add a background image to all the slides?
By adding a background image to the first slide
By using Autocorrect option
By editing the master slide
It is not possible in MS PowerPoint
36.
What is a Macro in MS Access?
a datatype
tool that allows to automate tasks
a wizard that creates charts and infographs
None of the above
37.
What do we call the malicious computer programs that gains root or administrative access to the computer?
Antivirus
Spamware
Rootkits
Backdoors
38.
What is the name of the attack which happens when a malefactor executes a SQL query to the database via the input data from the client to server?
Password attack
Sandboxing
SQL injection attack
None of the above
39.
What is the length of ATM card Pin?
2 digits and 2 alphabets
4 digits
10 digits
2 digits
40.
Which of the following is not a feature of Cloud Computing services?
Easy expandability and scalability
One time Fixed Payment
Faster Product Development
Optimization of Capital Investments
41.
Who had discovered the Boolean algebra?
George Boole
Charles Babbage
Augusta Ada Byron
Herman Hollerith
42.
Which of the following was the first commercial computer?
Manchester Baby
Manchester Mark 1
EDVAC
Ferranti Mark 1
43.
Who had invented the magnetic card system for program storage?
Pier Giorgio Perotto
Stan Frankel
John Mauchly
Victor Glushkov
44.
Which of the following system is also known as desknotes?
Laptop
Notebook
DTR computer
Nettops
45.
Every computer runs an OS software program. What does OS stand for?
Operating Software
Operating System
Operating Status
Operating Supplier
46.
Which of the following is used for 3D positioning and modeling, animation and other application?
Space ball
Trackball
Spac ball
All of the mentioned
47.
Which of the devices converts drawing, printed text or other images into digital form ?
Keyboard
Scanner
Plotter
OMR
48.
Virtual Memory of a computer system has which of the following characteristics?
It is of unlimited size.
It is as big as maximum addressing capability of the computer system.
It is of size equivalent to total capacity of secondary storage plus size of RAM.
None of the above
49.
What is the full form of a PCI bus?
Peripheral Computer Interconnect
Peripheral Component Interconnect
Passed Component Interconnect
Phased Computer Interconnect
50.
Which of the following are the another names for a PEN Drive?
USB Flash Drive
Gig Stick
Thumb Drive
All of the Above
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