Computer Questions for IBPS Clerk Mains 2019


_____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


Unix operating system was developed by

   A.) Walter Baatain
   B.) John Burdeen
   C.) Ken Thompson
   D.) All of the above

Answer: Option 'C'

UNIX, multiuser computer operating system. UNIX is widely used for Internet servers, workstations, and mainframe computers. UNIX was developed by AT&T Corporation's Bell Laboratories in the late 1960s as a result of efforts to create a time-sharing computer system. 


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


In database, a field is a

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

Answer: Option 'B'

In a database table, a field is a data structure for a single piece of data. Fields are organized into records, which contain all the information within the table relevant to a specific entity


_____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
   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. 


What is DROPBOX?

   A.) Android Development platform
   B.) File hosting service
   C.) Web Browser
   D.) Operating System

Answer: Option 'B'

Dropbox is a file hosting service operated by American company Dropbox, Inc., headquartered in San Francisco, California, that offers cloud storage, file synchronization, personal cloud, and client software.


Programs designed specifically to address general purpose applications and special purpose applications are called-

   A.) Operating system
   B.) System software
   C.) Application software
   D.) Management information system

Answer: Option 'C'

Programs designed specifically to address general purpose applications and special purpose applications are called Application software. 


What is/are the feature(s) of a Multi-processor?

   A.) it increases reliability
   B.) it distributes tasks
   C.) it saves money compared to multiple single system
   D.) All of the above

Answer: Option 'D'

A multiprocessor is a computer system with two or more central processing units (CPUs)-
Benefits of using a multiprocessor include:
Enhanced performance
Multiple applications
Multiple users
Multi-tasking inside an application
High throughput and/or responsiveness
Hardware sharing among CPUs


_____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.


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. 


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


Which of the following could be digital input devices for computers?

   A.) Digital camera
   B.) Microphone
   C.) Scanner
   D.) All of the above

Answer: Option 'D'

Digital camera, Microphone and scanner all are the digital input device. 


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.


______is a scripting language, running on the server, which can be used to create web pages written in HTML. 

   A.) PHP (Hypertext Pre-Processor)
   B.) Javascript
   C.) Android
   D.) Adobe

Answer: Option 'A'

Created by Danish-Canadian programmer Rasmus Lerdorf in 1994, PHP was never actually intended to be a new programming language. Instead, it was created to be a set of tools to help Rasmus maintain his Personal Home Page (PHP). 


____is the process of affecting the visibility of a website or a web page in a web search engine's unpaid results—often referred to as "natural", "organic", or "earned" results.

   A.) SEO
   B.) ESO
   C.) IEEE
   D.) HTTPS

Answer: Option 'A'

SEO is short for Search Engine Optimization


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 


Which of the following is most oriented to scientific programming?

   B.) COBOL
   D.) RUBY

Answer: Option 'A'

FORTRAN stands for Formula Translator.


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'



Firewalls are often configured to block

   A.) UDP traffic
   B.) TCP traffic
   C.) Both (a) and (b)
   D.) None of the mentioned

Answer: Option 'A'

UDP traffic


“GUI” stands for-  

   A.) Graphical Universal Interface
   B.) Graphical User Interface
   C.) Graphical Uninstall/install
   D.) General Utility Interface

Answer: Option 'B'

a graphical user interface (GUI), is a type of user interface that allows users to interact with electronic devices through graphical icons and visual indicators 

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