Computer Questions for Federal Bank Officers Scale 1 & clerks 2018

101.

Which operation performs a set union of two ‘similarly structured’ tables?

   A.) Union
   B.) Join
   C.) Intersect
   D.) Product

Answer: Option 'A'

Union operation performs a set union of two ‘similarly structured’ tables.

102.

Which of the following statements is not true about cache memory?  

   A.) Cache memory is a form of Read only Memory (ROM)
   B.) It is directly associated with the microprocessor
   C.) Cache memory can be accessed much faster by a microprocessor in comparison to a RAM
   D.) Cache memory is sometimes called CPU memory

Answer: Option 'A'

Cache memory is a form of Random Access Memory (RAM) that is directly associated with the microprocessor.

103.

What does JAR stand for?

   A.) JQuerry Application Rapid-development
   B.) Java Application Resolution
   C.) Java Archive
   D.) JQuerry Application Resolution

Answer: Option 'C'

In software, JAR (Java Archive) is a package file format typically used to aggregate many Java class files and associated metadata and resources (text, images, etc.) into one file to distribute application software or libraries on the Java platform.

104.

Which among the following is a property of the entire relation, rather than of the individual tuples in which each tuple is unique?

   A.) Rows
   B.) Key
   C.) Attribute
   D.) Fields

Answer: Option 'B'

Key is a property of the entire relation (relation is a table).

105.

What acts as master software that works as a mediator between a computer user and hardware of a computer?  

   A.) Application Program
   B.) Hardware
   C.) Software
   D.) Operating System

Answer: Option 'D'

Operating system provides an interface between a user and computer hardware. It enables a user to utilize hardware resources efficiently.

106.

Which of the following is file extension for MS Word documents?

   A.) WRD
   B.) DOC
   C.) FIL
   D.) TXT

Answer: Option 'B'

'.doc' is a file extension for Word file.

107.

In relational database, a field is a:

   A.) label
   B.) table of information
   C.) group of related tables
   D.) category of information

Answer: Option 'D'

A field is category of information.

108.

Which of the following shortcut keys is used to select the entire document? 

   A.) Ctrl + L
   B.) Alt + A
   C.) Ctrl + A
   D.) Ctrl + K

Answer: Option 'C'

We can select the entire document by using the Ctrl + A keys together.

109.

Which of the following is contained at the end of the file name and helps to determine the type of file?

   A.) File property
   B.) The nomenclature
   C.) File extension
   D.) File subname

Answer: Option 'C'

A filename extension is an identifier specified as a suffix to the name of a computer file


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