Computer Knowledge series-9 : Free IBPS PO / Clerk Practice Test

81.A commonly used graphic format for the web is :
a)cmp
b)GIF
c)txt
d)doc
e)php

Ans. (b)GIF

82.The MS Excel worksheet contains _________ rows.
a)256
b)65536
c)10000
d)512
e)1024

Ans. (b)65536 rows up to MS Excel 2003, the newer ones from MS Excel 2007 supports 1,048,576 rows.

 

83.The code for a web page is written using __________
a)perl
b)machine language
c)c++
d)python
e)HTML

Ans. (e)HTML

 

84.Internet uses _______
a)Circuit switching
b)Packet switching
c)Router switching
d)Telephone switching
e)Current switching

Ans. (b)Packet switching

 

85.What is the full form of TCP/IP ?
a)Transport Control Protocol / Internet Protocol
b)Transmission Commission Protocol / International Protocol
c)Transmission Control Protocol / Internet Protocol
d)Telephone Control Protocol / Internet Protocol
e)Time Control Protocol / Internet Protocol

Ans. (c)Transmission Control Protocol / Internet Protocol 

 

86.What does COUNTA () function do?
a)counts empty cells
b)counts cells having alphabets
c)counts cells having number
d)counts non-empty cells
e)counts all rows and columns

Ans. (d)counts non-empty cells

 

87.A coding structure in which characters are represented by means of a series of parallel bars is ________
a)Bar Graph
b)Graph code
c)Bar code
d)Number code
e)Signal Code

Ans. (c)Bar code

 

88.If you want to secure a message, use a :
a)Encryption key
b)Cryptology source
c)Encryption software package
d)Cryptosystem
e)Cryto key

Ans. (d)Cryptosystem

 

89. '.MPG' extension refers usually to what kind of file?
a)Image file
b)Animation / Movie file
c)MS Excel file
d)MS PowerPoint file
e)Text file

Ans. (b)Animation / Movie file

 

90.What is the part of a database that holds only one type of information ?
a)Record
b)Report
c)Field
d)File
e)Part

Ans. (c)Field