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UPSC CSE Prelims 2025 · Question 47 · IT, computing & emerging technologies

Consider the following statements: It is expected that Majorana 1 chip will enable quantum…

Prelims 2025 · Q47

IT, computing & emerging technologies Easy

Consider the following statements:

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

Which of the statements given above are correct?

Answer & explanation

Answer: (c) I and III only

Statements I and III are correct; Statement II is wrong because Majorana 1 was introduced by Microsoft, not Amazon Web Services. Deep learning is a narrower technique inside machine learning, which itself sits inside artificial intelligence.

  • ✓ I Microsoft announced Majorana 1 on 19 February 2025 as a quantum chip built on a new Topological Core architecture, which it expects will lead to quantum computers that can solve industrial-scale problems.
  • ✗ II The chip was introduced by Microsoft (announced on 19 February 2025), not by Amazon Web Services.
  • ✓ III Machine learning is a subset of AI, and deep learning, which uses neural networks with many layers, is a subset of machine learning.

Remember · Majorana 1 is Microsoft's topological quantum chip (Feb 2025); AI contains machine learning, which contains deep learning.

Sources

Question and answer: UPSC's official GS Paper I (2025, Series A) — paper ↗ · answer key ↗. Explanation: Minimalist IAS, checked 30 Sept 2026 (how we verify). ·

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