Computer Questions for IBPS Clerk Mains 2019


Common gateway interface is used to

   A.) generate executable files from web content by web server
   B.) generate web pages
   C.) stream videos
   D.) none of the mentioned

Answer: Option 'A'

generate executable files from web content by web server


In DOS, which of the following command is used to delete all the files as well as sub-directories of a directory?

   B.) DEL
   D.) MOVE

Answer: Option 'C'

Is a command line command in some operating systems that recursively deletes an entire subdirectory of files. 


Which among the following is an important circuitry in a computer system that directs the operation of the processor?

   A.) Memory
   B.) Address Bus
   C.) Accumulator
   D.) Control Unit

Answer: Option 'D'

The Control Unit (CU) is digital circuitry contained within the processor that coordinates the sequence of data movements into, out of, and between a processor's many sub-units.


In 2014, Apple decided to invent their own programming language.What is the programming language called?

   A.) Cyanogen
   B.) Ruby
   C.) Swift
   D.) Oxygen

Answer: Option 'C'

Swift – a new programming language for iOS and OS X developers to create their Apps. 


_____is the the scripting language of the World Wide Web and is built right into all major web browsers including Internet Explorer, FireFox and Safari.

   A.) HTML
   B.) Flash player
   C.) Javascript
   D.) Python

Answer: Option 'C'

JavaScript – not to be confused with Java – is another one of the world’s most popular and powerful programming languages, and is used to spice up web pages by making them interactive.For example, JavaScript can be used to add effects to web pages, display pop-up messages or to create games with basic functionality.

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