Skip to content
GK24

Computer Awareness GK Questions with Answers

हिंदी में पढ़ें

Computer Awareness multiple choice questions with answers and explanations, 20 per page, for SSC, Banking, UPSC, Railway and state exams.

591 questions

Q2.Computer AwarenessAsked in: CDS · CDS-I 2025, GKEasy

Which one of the following is the characteristic of Artificial Intelligence ?

  1. A.Replicates human decision making
  2. B.Stores relevant information
  3. C.Stores similar kind of data for a specific purpose
  4. D.Allows user to interact with media
Show answer
Correct answer: A. Replicates human decision making

Artificial Intelligence is the ability of a machine to perform tasks that normally need human intelligence, such as reasoning, learning and taking decisions.

Q6.Computer AwarenessAsked in: CDS · CDS-I 2025, GKEasy

Which one among the following is the purpose of firewall?

  1. A.Preventing unauthorised access to computer via the internet
  2. B.Installation of software that can harm the computer
  3. C.Recording everything that is done on computer
  4. D.Running checks to prevent virus attacks
Show answer
Correct answer: A. Preventing unauthorised access to computer via the internet

A firewall stands between a computer or private network and the outside world and blocks traffic that is not allowed.

Q9.Computer AwarenessAsked in: CDS · CDS-II 2026, GKMedium

Which one among the following is NOT true about Standard Generalised Markup Language (SGML)?

  1. A.It is an international open standard
  2. B.It is dependent on a computer's hardware
  3. C.It is independent of a computer's operating system
  4. D.It defines document type
Show answer
Correct answer: B. It is dependent on a computer's hardware

SGML was designed to be independent of both hardware and software, so saying it depends on a computer's hardware is false.

Q10.Computer AwarenessAsked in: CDS · CDS-II 2026, GKMedium

Which one among the following tasks is NOT carried out by an operating system?

  1. A.To link a program with the subroutines it references
  2. B.To manage data transfer to and from peripherals
  3. C.To allocate memory for storing programs
  4. D.To provide a layered, user-friendly interface
Show answer
Correct answer: A. To link a program with the subroutines it references

Joining a program to the library routines it calls is the job of a linker, a separate system utility, not of the operating system.

Q12.Computer AwarenessAsked in: UPSC Civil Services · CSE Prelims 2019, GS Paper IEasy

Which of the following adopted a law on data protection and privacy for its citizens known as 'General Data Protection Regulation' in April 2016 and started implementation of it from 25th May, 2018?

  1. A.Australia
  2. B.Canada
  3. C.The European Union
  4. D.The United States of America
Show answer
Correct answer: C. The European Union

The General Data Protection Regulation (GDPR) is the European Union's data protection law, adopted in April 2016 and applied from 25 May 2018.

Q13.Computer AwarenessAsked in: CDS · CDS-II 2025, GKEasy

Which among the following are the purposes of deploying a Firewall ? 1. Examine each packet arriving from Internet 2. Prevent unauthorised access 3. Block suspicious activity 4. Interconnect telephones Select the answer using the code given below :

  1. A.1 and 2 only
  2. B.1, 3 and 4
  3. C.2 and 3 only
  4. D.1, 2 and 3
Show answer
Correct answer: D. 1, 2 and 3

A firewall inspects incoming traffic, keeps out unauthorised users and blocks suspicious activity, but it has nothing to do with connecting telephones.

Q14.Computer AwarenessAsked in: CDS · CDS-II 2025, GKEasy

Which one of the following is not a logical operator?

  1. A.NOT
  2. B.OR
  3. C.AND
  4. D.Division
Show answer
Correct answer: D. Division

Division is an arithmetic operator that works on numbers, while logical operators work on true and false values. Logical (Boolean) operators take one or more conditions that are either true (1) or false (0) and return a true or false result.

Q15.Computer AwarenessAsked in: CDS · CDS-II 2025, GKMedium

What are the uses of software ports ? 1. Connect client computer to server 2. Connect external devices to computer 3. Identify different services like email, file transfer 4. Connecting peripherals like cameras, scanners Select the answer using the code given below :

  1. A.1 and 2
  2. B.1 and 3
  3. C.2 and 3
  4. D.2 and 4
Show answer
Correct answer: B. 1 and 3

A software port is a logical number, not a physical socket, so it is used for network connections and for telling services apart.

Q16.Computer AwarenessAsked in: UPSC Civil Services · CSE Prelims 2019, GS Paper IMedium

With reference to communication technologies, what is/are the difference/differences between LTE (Long-Term Evolution) and VoLTE (Voice over Long-Term Evolution)? 1. LTE is commonly marketed as 3G and VoLTE is commonly marketed as advanced 3G. 2. LTE is data-only technology and VoLTE is voice-only technology. Select the correct answer using the code given below.

  1. A.1 only
  2. B.2 only
  3. C.Both 1 and 2
  4. D.Neither 1 nor 2
Show answer
Correct answer: D. Neither 1 nor 2

Neither statement describes the real difference between the two. LTE is a fourth-generation mobile broadband standard and is sold to customers as 4G, not 3G. VoLTE is not a separate network at all: it is a way of carrying voice calls as data packets over that same LTE network, using…

Q17.Computer AwarenessAsked in: UPSC CAPF · CAPF 2025, Paper IEasy

1 gigabyte in binary system is equivalent to

  1. A.1000 kilobytes
  2. B.1024 megabytes
  3. C.1200 megabytes
  4. D.10000 kilobytes
Show answer
Correct answer: B. 1024 megabytes

In the binary system every step up the ladder of memory units is a factor of 2 raised to 10, that is 1024, so one gigabyte holds 1024 megabytes.

Q19.Computer AwarenessAsked in: UPSC CAPF · CAPF 2025, Paper IEasy

What is the correct term used for a set of wires used to connect different internal components of the computer system for the purpose of transferring data as well as addresses amongst them?

  1. A.Hub
  2. B.Port
  3. C.Router
  4. D.Bus
Show answer
Correct answer: D. Bus

A bus is the shared set of electrical lines on the motherboard that carries data, addresses and control signals between the CPU, memory and input-output devices.

Q20.Computer AwarenessAsked in: UPSC CAPF · CAPF 2025, Paper IEasy

Which one of the following is an application of Artificial Intelligence?

  1. A.Database management system
  2. B.Operating system
  3. C.Natural language processing
  4. D.Register
Show answer
Correct answer: C. Natural language processing

NLP is the branch of artificial intelligence that lets computers understand, interpret and produce human language. Artificial intelligence covers systems that perform tasks normally needing human intelligence, such as learning, reasoning and understanding speech or text.