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Computer Awareness MCQs | Computer Multiple Choice Questions with Answers

1 Which layer of the OSI model performs segmentation of a data stream–
A Application layer
B Network layer
C Physical layer
D Transport layer

Answer: Network layer
2 The amount of the data, CPU can transmit at a time to main memory and to input and output devices–
A Data width
B Bus width
C Memory width
D Capacity

Answer: Bus width
3 A directory within a directory is called ____
A Mini Directory
B Junior Directory
C Part Directory
D Sub Directory

Answer: Sub Directory
4 The role of a ____ generally is to determine a buyer's needs and match it to the correct hardware and software.
A computer Scientist
B computer sales representative
C computer consultant
D corporate trainer

Answer: computer sales representative
5 Internal Memory in a Central Processing Unit Comprises of which of the following?
A Bus
B A set of ALUs
C A set of registers
D Ward disk memory

Answer: A set of registers
6 ...... shows all the websites and pages that are visited over a period of time.
A Home page
B Toolbar
C Task bar
D History

Answer: History
7 Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to the group?

Answer: MESH
8 What is the smallest and largest font size available in Font Size tool on formatting toolbar?
A 8 and 72
B 8 and 64
C 12 and 72
D None of above

Answer: 8 and 72
9 Using Print preview would be of help to the user when he/she wants to:
A Colour the document
B Save the document
C Delete the document
D View how the document will appearwhen printed

Answer: View how the document will appearwhen printed
10 Mahesh and Pavan are employees of company X working in different countries, on the same project. Which of the followingComputer technologies would be useful for them to have Review meets monthly?
A Video-display software
B Video digitizing
C Video Conferencing
D Video Scanning

Answer: Video Conferencing
11 ..... is an icon that opens a folder of icons for all the resources on the computer like hard drive and printer?
A My documents
B Recycle bin
C My computer
D Accessories

Answer: My computer
12 ............... is a device or a software in acomputer, that determines the next network point to which a packet is forwarded towards its destination.
A Switch
B Network
C Bridge
D Router

Answer: Router
13 Which of the following is true about Fire wall?
A It is a Virus
B It is an Antivirus
C It is a software that logs internet activity
D A filter for an internet connection

Answer: A filter for an internet connection
14 Verification of a login name and password is known as:
A configuration
B accessibility
C authentication
D logging in

Answer: authentication
15 The first generation of computers was based upon?
A Transistors
C Valves
D Conductor

Answer: Valves
16 (1024)3 is equivalent to-
A Approx I million
B Approx 1 billion
C Approx 10 thousand
D None of these

Answer: Approx 1 billion
17 PROM is a _________ memory i.e. the stored information remain even if power is switched off.
A Volatile memory
B Buffer memory
C Spooling
D Non-volatile

Answer: Non-volatile
18 Format command is used to create.....
A Sector
B memory
C Tracks
D Tracks and sector

Answer: Tracks and sector
19 To insert a copy of the clipboard contents, _____________ whatever was last cut or copied at the insertion point
A paste
B stick in
C fit in
D push in

Answer: Paste
20 To send another station a message, the main thing a user has to know is ______.
A Whether this is a voice or data network
B The other station’s address
C How the network works
D Whether the network is packet-switched or circuit-switched

Answer: The other station’s address

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