Computer Quiz for IBPS Clerk Exam 2019

1.

_______ are specially designed computer chips which reside inside other devices, such as your car or your electronic thermostat.

   A.) Servers
   B.) Embedded computers
   C.) Robotic computers
   D.) Mainframes

Answer: Option 'B'

Embedded computers

2.

A _______ is a computer connected to two networks.

   A.) link
   B.) server
   C.) gateway
   D.) bridge way

Answer: Option 'D'

bridge way

3.

Which of the following is correct?

   A.) POWER(2^3)
   B.) POWER(2,3
   C.) POWER(2#3)
   D.) POWER(2*3)

Answer: Option 'B'

​POWER(2,3

4.

An E-R diagram is a graphic method of presenting

   A.) primary keys and their relationships
   B.) primary keys and their relationships to instances
   C.) entity classes and their relationships
   D.) entity classes and their relationships to primary keys

Answer: Option 'C'

entity classes and their relationships

5.

A byte represents a group of:

   A.) 8 bits
   B.) 18 bits
   C.) 10 bits
   D.) 16 bits

Answer: Option 'A'

​8 bits

6.

A special high-speed line used by large corporations to support digital communications is known as:

   A.) satellite/air connection service lines
   B.) cable modems
   C.) digital subscriber lines
   D.) T1, T2, T3 and T4 lines

Answer: Option 'D'

T1, T2, T3 and T4 lines

7.

In laser printers, printing is achieved by deflecting laser beam on to surface of a drum

   A.) magnetized
   B.) photosensitive
   C.) magnetic
   D.) Either (1)or (2)

Answer: Option 'B'

photosensitive

8.

______ was the precursor to internet as we know it today?

   A.) ARPANET
   B.) USENET
   C.) TELNET
   D.) DBMS

Answer: Option 'A'

ARPANET

9.

What is the file extension of Ms-Word document?

   A.) Dot
   B.) Doc
   C.) Dom
   D.) Txt

Answer: Option 'B'

Doc

10.

A program that generally has more user-friendly interface than a DBMS is called a ____?

   A.) front end
   B.) repository
   C.) back end
   D.) form

Answer: Option 'A'

front end

11.

Linux is a (n)______ ______ operating system.

   A.) open-source
   B.) Microsoft
   C.) Windows
   D.) Mac

Answer: Option 'A'

open-source

12.

__ provides a common address space and routes the packets of data across the entire internet?

   A.) IP
   B.) TCP
   C.) UDP
   D.) ALU

Answer: Option 'A'

IP

13.

A file extension is separated from the main file name with a(n) _______, but no spaces.

   A.) period
   B.) underscore
   C.) exclamation mark
   D.) question mark

Answer: Option 'A'

​period

14.

A CD-RW disk

   A.) has a faster access than an internal disk
   B.) is a form of optical disk, so it can only be written once
   C.) holds less data than a floppy disk
   D.) can be erased and rewritten

Answer: Option 'D'

can be erased and rewritten

15.

Extension name of flash file is ___.

   A.) .pdf
   B.) .swf
   C.) .pmd
   D.) .prd

Answer: Option 'B'

​.swf

16.

The ________ key and the ________ key can be used in combination with other keys to perform shortcuts and special tasks.

   A.) Control, Alt
   B.) Function, toggle
   C.) Delete, Insert
   D.) Caps Lock, Num Lock

Answer: Option 'A'

Control, Alt

17.

What is the responsibility of the logical unit in the CPU of a computer?

   A.) Producing result
   B.) Comparing numbers
   C.) Controlling flow of information
   D.) Performing mathematical operations

Answer: Option 'B'

Comparing numbers

18.

The software that allows users to surf the Internet is called a/an

   A.) Search engine
   B.) Internet Service Provider (ISP)
   C.) Multimedia application
   D.) Browser

Answer: Option 'D'

Browser

19.

Cyberspace is being governed by a system of law and regulation called?

   A.) Civil Law         
   B.) Criminal Law
   C.) Electronic Law               
   D.) Cyber Law

Answer: Option 'B'

Criminal Law

20.

A tuple is a

   A.) column of a table
   B.) two-dimensional table
   C.) row of a table  
   D.) key of a table

Answer: Option 'C'

row of a table  


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