Subtopic

Emerging Information Technologies

Under theme: Science & Technology

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

Questions105
Active years13
Tricks15

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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.

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  • −33%per wrong
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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.

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  • 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.

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    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 2026 hard Science & Technology Open full page

Which one of the following pairs of semiconductor plants in India and their locations is **not** correctly matched?

| Semiconductor Plant | Location |
|---|---|
| (a) CG Power and Industrial Solutions Pvt. Ltd. in partnership with Renesas Electronics and STARS Microelectronics | Gujarat |
| (b) Tata Semiconductor Assembly and Test Pvt. Ltd. | Assam |
| (c) HCL-Foxconn Joint Venture India Chip Ltd. | Madhya Pradesh |
| (d) SicSem Pvt. Ltd. | Odisha |

UPSC Prelims 2026 hard Science & Technology Open full page

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 :

UPSC Prelims 2025 hard International Relations Open full page

Consider the following statements regarding AI Action Summit held in Grand Palais, Paris in February 2025:

I. Co-chaired with India, the event builds on the advances made at the Bletchley Park Summit held in 2023 and the Seoul Summit held in 2024.
II. Along with other countries, US and UK also signed the declaration on inclusive and sustainable AI.

Which of the statements given above is/are correct?

Practice all 105 PYQs in one test

180 min · −33% negative · explanations after submit

UPSC Prelims 2025 medium Science & Technology Open full page

Consider the following statements:

I. Indian Railways have prepared a National Rail Plan (NRP) to create a future ready railway system by 2028. 

II. 'Kavach' is an Automatic Train Protection system developed in collaboration with Germany. 

III. 'Kavach' system consists of RFID tags fitted on track in station section.

Which of the statements given above are **not** correct?

UPSC Prelims 2025 easy Science & Technology Open full page

GPS-Aided Geo Augmented Navigation (GAGAN) uses a system of ground stations to provide necessary augmentation. Which of the following statements is/are correct in respect of GAGAN?

I. It is designed to provide additional accuracy and integrity.
II. It will allow more uniform and high quality air traffic management.
III. It will provide benefits only in aviation but not in other modes of transportation.

Select the correct answer using the code given below.

UPSC Prelims 2025 easy Science & Technology Open full page

Consider the following statements:

Statement I:
Some rare earth elements are used in the manufacture of flat television screens and computer monitors.

Statement II:
Some rare earth elements have phosphorescent properties.

Which one of the following is correct in respect of the above statements?

Practice all 105 PYQs in one test

180 min · −33% negative · explanations after submit

UPSC Prelims 2025 medium Science & Technology Open full page

Consider the following statements:

I. It is expected that Majorana 1 chip will enable quantum computing.
II. Majorana 1 chip has been introduced by Amazon Web Services (AWS).
III. Deep learning is a subset of machine learning.

Which of the statements given above are correct?

UPSC Prelims 2025 easy Science & Technology Open full page

With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements:

I. All types of UAVs can do vertical landing.
II. All types of UAVs can do automated hovering.
III. All types of UAVs can use battery only as a source of power supply.

How many of the statements given above are correct?

UPSC Prelims 2024 hard Science & Technology Open full page

Consider the following aircraft:

1. Rafael
2. MiG-29
3. Tejas MK-1

How many of the above are considered fifth generation fighter aircraft?

UPSC Prelims 2024 easy Science & Technology Open full page

Which one of the following words/phrases is most appropriately used to denote “an interoperable network of 3D virtual worlds that can be accessed simultaneously by millions of users, who can exert property rights over virtual items"?