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Computer & Information Technology

54 questions in Science & Technology.

Asked in 2026, 2025, 2024, 2022, 2020, 2019, 2018

2026 · Q44Science & TechnologyComputer & Information Technologymoderate

Which of the following statements about DHRUV64 is/are correct ? 1. It is the third chip fabricated under the DIR-V Programme with an overall aim to enable the creation of microprocessors for India. 2. It is India’s first homegrown 1·0 GHz, 64-bit dual-core microprocessor. Select the 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
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Official answer(c) Both 1 and 2

2026 · Q51Science & TechnologyComputer & Information Technologymoderate

Which of the following statements regarding the features of blockchain technology are correct ? 1. Records stored in the database may be made visible to relevant stakeholders without risk of alteration. 2. Copies of the entire database are stored on multiple computers on a network, syncing within seconds. 3. Consortium blockchain is a blend of public and private blockchains allowing selective data access. 4. Mathematical algorithms make it impossible to change or delete any data once recorded and accepted. Select the answer using the code given below :

  1. (a)1 and 3
  2. (b)2 and 4 only
  3. (c)1, 2 and 4
  4. (d)1 and 4 only
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Official answer(c) 1, 2 and 4

2026 · Q67Science & TechnologyComputer & Information Technologymoderate

Which of the following statements with regard to Large Language Models (LLMs) used in machine learning is/are correct ? 1. LLMs assign probabilities to the next possible words and then pick the one with the highest probability. 2. LLMs process data through mathematical optimization to minimise prediction errors. 3. LLMs produce unbiased outputs. Select the answer using the code given below :

  1. (a)1 only
  2. (b)1 and 2 only
  3. (c)2 and 3 only
  4. (d)1, 2 and 3
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Official answer(b) 1 and 2 only

2025 · Q64Science & TechnologyComputer & Information Technologydifficult

The World Bank warned that India could become one of the first places where wet-bulb temperatures routinely exceed 35 ºC. Which of the following statements best reflect(s) the implication of the above-said report? I. Peninsular India will most likely suffer from flooding, tropical cyclones and droughts. II. The survival of animals including humans will be affected as shedding of their body heat through perspiration becomes difficult. Select the correct answer using the code given below.

  1. (a)I only
  2. (b)II only
  3. (c)Both I and II
  4. (d)Neither I nor II
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Official answer(c) Both I and II

2022 · Q32Science & TechnologyComputer & Information Technologymoderate

With reference to Web 3·0, consider the following statements : 1. Web 3·0 technology enables people to control their own data. 2. In Web 3·0 world, there can be blockchain based social networks. 3. Web 3·0 is operated by users collectively rather than a corporation. Which of the statements given above are correct ?

  1. (a)1 and 2 only
  2. (b)2 and 3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(d) 1, 2 and 3

2022 · Q69Science & TechnologyComputer & Information Technologymoderate

With reference to Non-Fungible Tokens (NFTs), consider the following statements : 1. They enable the digital representation of physical assets. 2. They are unique cryptographic tokens that exist on a blockchain. 3. They can be traded or exchanged at equivalency and therefore can be used as a medium of commercial transactions. Which of the statements given above are correct ?

  1. (a)1 and 2 only
  2. (b)2 and 3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(a) 1 and 2 only

2020 · Q38Science & TechnologyComputer & Information Technologymoderate

With the present state of development, Artificial Intelligence can effectively do which of the following ? 1. Bring down electricity consumption in industrial units 2. Create meaningful short stories and songs 3. Disease diagnosis 4. Text-to-Speech Conversion 5. Wireless transmission of electrical energy Select the correct answer using the code given below :

  1. (a)1, 2, 3 and 5 only
  2. (b)1, 3 and 4 only
  3. (c)2, 4 and 5 only
  4. (d)1, 2, 3, 4 and 5
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Official answer(b) 1, 3 and 4 only

2020 · Q39Science & TechnologyComputer & Information Technologymoderate

With reference to Visible Light Communication (VLC) technology, which of the following statements are correct ? 1. VLC uses electromagnetic spectrum wavelengths 375 to 780 nm. 2. VLC is known as long-range optical wireless communication. 3. VLC can transmit large amounts of data faster than Bluetooth. 4. VLC has no electromagnetic interference. Select the correct answer using the code given below :

  1. (a)1, 2 and 3 only
  2. (b)1, 2 and 4 only
  3. (c)1, 3 and 4 only
  4. (d)2, 3 and 4 only
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Official answer(c) 1, 3 and 4 only

2020 · Q40Science & TechnologyComputer & Information Technologymoderate

With reference to “Blockchain Technology”, consider the following statements : 1. It is a public ledger that everyone can inspect, but which no single user controls. 2. The structure and design of blockchain is such that all the data in it are about cryptocurrency only. 3. Applications that depend on basic features of blockchain can be developed without anybody’s permission. Which of the statements given above is/are correct ?

  1. (a)1 only
  2. (b)1 and 2 only
  3. (c)2 only
  4. (d)1 and 3 only
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Official answer(d) 1 and 3 only

2020 · Q60Science & TechnologyComputer & Information Technologymoderate

In India, under cyber insurance for individuals, which of the following benefits are generally covered, in addition to payment for the loss of funds and other benefits ? 1. Cost of restoration of the computer system in case of malware disrupting access to one’s computer 2. Cost of a new computer if some miscreant wilfully damages it, if proved so 3. Cost of hiring a specialized consultant to minimize the loss in case of cyber extortion 4. Cost of defence in the Court of Law if any third party files a suit Select the correct answer using the code given below :

  1. (a)1, 2 and 4 only
  2. (b)1, 3 and 4 only
  3. (c)2 and 3 only
  4. (d)1, 2, 3 and 4
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Official answer(b) 1, 3 and 4 only

2019 · Q75Science & TechnologyComputer & Information Technologymoderate

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
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Official answer(d) Neither 1 nor 2

2019 · Q91Science & TechnologyComputer & Information Technologymoderate

In the context of digital technologies for entertainment, consider the following statements : 1. In Augmented Reality (AR), a simulated environment is created and the physical world is completely shut out. 2. In Virtual Reality (VR), images generated from a computer are projected onto real-life objects or surroundings. 3. AR allows individuals to be present in the world and improves the experience using the camera of smart-phone or PC. 4. VR closes the world, and transposes an individual, providing complete immersion experience. Which of the statements given above is/are correct?

  1. (a)1 and 2 only
  2. (b)3 and 4
  3. (c)1, 2 and 3
  4. (d)4 only
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Official answer(b) 3 and 4

2019 · Q94Science & TechnologyComputer & Information Technologymoderate

Consider the following statements : A digital signature is 1. an electronic record that identifies the certifying authority issuing it 2. used to serve as a proof of identity of an individual to access information or server on Internet 3. an electronic method of signing an electronic document and ensuring that the original content is unchanged Which of the statements given above is/are correct?

  1. (a)1 only
  2. (b)2 and 3 only
  3. (c)3 only
  4. (d)1, 2 and 3
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Official answer(c) 3 only

2018 · Q28Science & TechnologyComputer & Information Technologymoderate

With reference to digital payments, consider the following statements : 1. BHIM app allows the user to transfer money to anyone with a UPI-enabled bank account. 2. While a chip-pin debit card has four factors of authentication, BHIM app has only two factors of authentication. Which of the statements given above is/are correct ?

  1. (a)1 only
  2. (b)2 only
  3. (c)Both 1 and 2
  4. (d)Neither 1 nor 2
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Official answer(a) 1 only