Science & Technology UPSC PYQ 2024

Question 1

With reference to radioisotope thermoelectric generators (RTGs), consider the following statements:
1. RTGs are miniature fission reactors.
2. RTGs are used for powering the onboard systems of spacecrafts.
3. RTGs can use Plutonium-238, which is a by-product of weapons development.
Which of the statements given above are correct?

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Answer

1 and 2 only

Answer

2 and 3 only

Answer

1 and 3 only

Answer

1, 2 and 3

Question 2

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"? [2024]

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Answer

Big data analytics

Answer

Cryptography

Answer

Metaverse

Answer

Virtual matrix

Question 3

What are the duties of the Chief of Defence Staff (CDS) as Head of the Department of Military Affairs?1. Permanent Chairman of Chiefs of Staff Committee2. Exercise military command over the three Service Chiefs3. Principal Military Advisor to Defence Minister on all tri-Service mattersSelect the correct answer using the code given below:

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Answer

1, 2 and 3

Answer

1 and 2 only

Answer

2 and 3 only

Answer

1 and 3 only

29 more Science & Technology 2024 questions await