Subtopic

Emerging Information Technologies

Under theme: Science & Technology

105 PYQs. Learn elimination tricks first, then attempt the questions below.

Questions105
Active years13
Tricks15

Timed practice

Attempt all Emerging Information Technologies PYQs as one test

Every PYQ in this subtopic — exam mode with autosave, negative marking, and explanations after you submit.

  • 105questions
  • 180minutes
  • −33%per wrong
Practice

Sign in to open your timed test

Elimination tricks

15 from PYQs

Common distractors and how to eliminate wrong options in this subtopic.

  • 1

    Always be skeptical of statements containing absolute terms like 'All', 'Only', 'Never' in UPSC questions, as…

  • 1

    Always check if the question asks for the 'correct' or 'incorrect' match before answering.

Show 13 more tricks Hide extra tricks
  • 1

    Always look for the underlying scientific principle (Statement II) that explains the technological applicatio…

  • 1

    Analyze each statement independently to confirm the specific sensor's requirement for the described action.

  • 1

    Avoid absolute statements like 'only in X'; modern tech often has diverse applications.

  • 1

    Avoid assuming statements are universally true; verify each claim against the specific details of the program.

  • 1

    Avoid assuming technological limitations based on conventional methods; drones enable new possibilities.

  • 1

    Avoid dismissing options that seem less obvious; UPSC often tests the breadth of a technology's impact.

  • 1

    Avoid dismissing seemingly unusual applications (like confectionery) without considering the versatility of 3…

  • 1

    Avoid looking for subtle errors if statements describe widely accepted core features of an emerging technolog…

  • 1

    Avoid options related to physical security or non-digital infrastructure. PKI is purely digital.

  • 1

    Be aware of the specific states associated with major industrial policy initiatives, such as the India Semico…

  • 1

    Be aware that indigenous projects like Tejas, while advanced for their class, might not meet the highest gene…

  • 1

    Be cautious of absolute statements like 'data-only' or 'voice-only'; modern communication technologies often …

  • 1

    Be cautious of absolute terms like 'must' or 'every citizen should be part of it ultimately' in policy statem…

PYQs in this subtopic

2026
12
2025
6
2024
3
2023
3
2022
7
2020
6
2019
5
2018
7
2017
3
2016
6
2015
1
2014
1
0
45
UPSC Prelims 2022 medium Social Issues & Schemes Open full page

With reference to Ayushman Bharat Digital Mission, consider the following statements:
1. Private and public hospitals must adopt it.
2. As it aims to achieve universal health coverage, every citizen of India should be part of it ultimately.
3. It has seamless portability across the country.

Which of the statements given above is/are correct?

UPSC Prelims 2020 medium Science & Technology Open full page

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:

UPSC Prelims 2020 medium Science & Technology Open full page

With reference to carbon nanotubes, consider the following statements:
1. They can be used as carriers of drugs and antigens in the human body.
2. They can be made into artificial blood capillaries for an injured part of human body.
3. They can be used in biochemical sensors.
4. Carbon nanotubes are biodegradable.

Which of the statements given above are correct?

Practice all 105 PYQs in one test

180 min · −33% negative · explanations after submit

UPSC Prelims 2020 medium Science & Technology Open full page

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?

UPSC Prelims 2020 easy Science & Technology Open full page

In India, the term “Public Key Infrastructure” is used in the context of

UPSC Prelims 2020 medium Science & Technology Open full page

Consider the following activities:
1. Spraying pesticides on a crop field
2. Inspecting the craters of active volcanoes
3. Collecting breath samples from spouting whales for DNA analysis

At the present level of technology, which of the above activities can be successfully carried out by using drones?

Practice all 105 PYQs in one test

180 min · −33% negative · explanations after submit

UPSC Prelims 2020 easy Science & Technology Open full page

With the present state of development, Artificial Intelligence an 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:

UPSC Prelims 2019 easy International Relations Open full page

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?

UPSC Prelims 2019 medium Science & Technology Open full page

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.

UPSC Prelims 2019 medium Science & Technology Open full page

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 into 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?