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Computer AwarenessEasyAsked in: UPSC CAPF · CAPF 2025, Paper I

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

Correct answer

C. Natural language processing

Explanation

The correct answer is 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. Natural language processing powers machine translation, voice assistants, chatbots, spam filters and speech-to-text tools. Other well-known applications of AI are computer vision, face recognition, expert systems, robotics and recommendation engines.

A is wrong because a database management system such as MySQL or Oracle stores, organises and retrieves data by fixed rules; it is ordinary system software, not AI. B is wrong because an operating system like Windows or Linux manages hardware, memory and files for other programs. D is wrong because a register is a small, very fast storage location inside the CPU, a hardware part rather than an application of any kind.

Exam tip: AI applications = NLP, computer vision, expert systems, robotics, speech recognition; DBMS and OS are system software.

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Q1.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.

Q2.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.

Q3.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.

Q4.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…

Q5.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.