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Computer Awareness MCQs | Computer Multiple Choice Questions with Answers

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

Answer: Kerning
3 ............ is not available on the Ruler of MS Word screen
A Centre Indent
B Right Indent
C Left Indent
D Tab stop box

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

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

Answer: Batch processing
6 What is the other name for LAN Card ?
A Network Connector
C Internet Card
D None of these

Answer: NIC
7 Which part of the computer helps to store information?
A Disk drive
B Keyboard
C Monitor
D Printer

Answer: Disk drive
8 Retrieval of information from a computer is called:
A Output
B Input
C Data
D Information

Answer: Output
9 Which functioncalculates the average of a given set of numbers in Excel?
A Min
B Max
C Count
D Avg

Answer: Avg
10 A .......... shares hardware, software, and data among authorized users.
A Network
B Protocol
C Hyperlink
D None of these

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

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

Answer: Input devices
13 Timing and Control unit is a part of a(n) ....
A Arithmetic Logic Unit
B Processor
C Memory

Answer: Processor
14 The range of frequencies that a communication signal occupies is referred to as
A Bandwidth
B Frequency
C Amplitude
D Rate

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

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

Answer: Uniquely identify a record
17 Who is known as father of computers?
A Herman Hollerith
B Grace Hoppers
C Newton
D Charles Babbage

Answer: Charles Babbage
18 ________is a high speed memory ,that can be used in between CPU and main memory
B buffer
C Spooling
D Cache

Answer: Cache
19 Disk access time is-
A seek time
B Latency time
C Seek time + Latency time
D Disk time

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
D B Language

Answer: Assembly Language

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