Computer Questions for IBPS Clerk Mains 2019

1.

An attempt to make a computer resource unavailable to its intended users is called

   A.) denial-of-service attack
   B.) virus attack
   C.) worms attack
   D.) botnet process

Answer: Option 'A'

denial-of-service attack

2.

_____general purpose programming language, though it is best known for its use in web programming, and _____ serves as a framework for the Ruby Language. 

   A.) Java,IDE
   B.) C#,C++
   C.) Javascript,Java
   D.) Ruby,Rails

Answer: Option 'D'

Ruby on Rails has many positive qualities including rapid development, you don’t need as much code, and there are a wide variety of 3rd party libraries available

3.

These are the features present in IPv4 but not in IPv6.

   A.) Fragmentation
   B.) Header checksum
   C.) Options
   D.) All of the mentioned

Answer: Option 'D'

All of the mentioned

4.

A ______is an interconnected network of computers infected with malware without the user's knowledge and controlled by cybercriminals. They're typically used to send spam emails, transmit viruses and engage in other acts of cybercrime.

   A.) internet
   B.) Botnet
   C.) Dotnet
   D.) D-Net

Answer: Option 'B'

Botnet

5.

Which command is given to ‘run’ or ‘switch off’ the computer?

   A.) Ctrl+Alt
   B.) Ctrl+Alt+Del
   C.) Alt+Del
   D.) Alt+Shift+Del

Answer: Option 'B'

In a personal computer with the Windows operating system, Ctrl-Alt-Delete is the combination of keyboard keys that the computer user can press at the same time to terminate an application task or to reboot the operating system (have it shut down and restart itself).

6.

Which of the following is used to find a saved document in the computer’s memory and bring it up on the screen to view?

   A.) Rerun
   B.) reverse
   C.) retrieve
   D.) return

Answer: Option 'D'

Return function is a powerful command  

7.

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

8.

_____is the  a relatively new programming language designed by Microsoft for a wide range of enterprise applications that run on the .NET Framework. 

   A.) RUBY on RAILS
   B.) PYTHON
   C.) JAVA
   D.) C#(pronounced C-sharp)

Answer: Option 'D'

An evolution of C and  C++, the C# language is simple, modern, type safe and object oriented. 

9.

_____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.

10.

Which of the following is a non-volatile memory chip used for storage and for transferring data between  a  personal computer (PC) and digital devices?

   A.) Flash memory
   B.) RAM
   C.) Cache memory
   D.) Registers

Answer: Option 'A'

Flash memory has the ability to be electronically reprogrammed and erased. It is often found in USB flash drives, MP3 players, digital cameras and solid-state drives. It is a type of (EEPROM), but may also be a standalone memory storage device such as a USB drive 

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