Computer Awareness Multiple Choice Questions(MCQs) & Answers

Questions

1 Which of the following commands is given to reboot the computer?

A Ctrl + Alt + Del

B Ctrl + Shift + Tab

C Ctrl + Shift + Del

D Ctrl + Alt + shift

Answer: Ctrl + Alt + Del

2 The feature of Word that automatically adjusts the amount of space between certain combination of characters so that an entire word looks more evenly spaced is termed as–

A Spacing

B Kerning

C Positioning

D Scaling

View Answer

Answer: Kerning

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3 ............ is not available on the Ruler of MS Word screen

A Centre Indent

B Right Indent

C Left Indent

D Tab stop box

View Answer

Answer: Centre Indent

4 In second generation, ........ language were introduced after binary language

A Assembly level language

B High level language

C Low level language

D Data definition language

View Answer

Answer: Assembly level language

5 The daily processing of corrections to customer accounts can be simplified into a processing mode of–

A Time-sharing

B Centralized processing

C Batch processing

D Real-time processing

View Answer

Answer: Batch processing

6 What is the other name for LAN Card ?

A Network Connector

B NIC

C Internet Card

D None of these

View Answer

Answer: NIC

7 Which part of the computer helps to store information?

A Disk drive

B Keyboard

C Monitor

D Printer

View Answer

Answer: Disk drive

8 Retrieval of information from a computer is called:

A Output

B Input

C Data

D Information

View Answer

Answer: Output

9 Which functioncalculates the average of a given set of numbers in Excel?

A Min

B Max

C Count

D Avg

View Answer

Answer: Avg

10 A .......... shares hardware, software, and data among authorized users.

A Network

B Protocol

C Hyperlink

D None of these

View Answer

Answer: Network

11 Thesaurus tool in MS Word is used for-

A Spelling suggestions

B Grammar options

C Synonyms and Antonyms words

D All of above

View Answer

Answer: Synonyms and Antonyms words

12 Track Ball and Light pen are examples of

A Input devices

B Output Devices

C Input/Output

D Name of Video game

View Answer

Answer: Input devices

13 Timing and Control unit is a part of a(n) ....

A Arithmetic Logic Unit

B Processor

C Memory

D BIOS

View Answer

Answer: Processor

14 The range of frequencies that a communication signal occupies is referred to as

A Bandwidth

B Frequency

C Amplitude

D Rate

View Answer

Answer: Bandwidth

15 The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement speciality called:

A robotics

B simulation

C computer forensics

D None of these

View Answer

Answer: Computer forensics

16 The purpose of the primary key in a database is to

A unlock the database

B provide a map of the data

C uniquely identify a record

D establish constraints on database operations

View Answer

Answer: Uniquely identify a record

17 Who is known as father of computers?

A Herman Hollerith

B Grace Hoppers

C Newton

D Charles Babbage

View Answer

Answer: Charles Babbage

18 ________is a high speed memory ,that can be used in between CPU and main memory

A CPU

B buffer

C Spooling

D Cache

View Answer

Answer: Cache

19 Disk access time is-

A seek time

B Latency time

C Seek time + Latency time

D Disk time

View Answer

Answer: Seek time + Latency time

20 The first UNIX operating system was written in the which of the following language?

A Assembly Language

B C Language

C JAVA

D B Language

View Answer

Answer: Assembly Language

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