Answer: (c) Extra-judicial protests threatened its release despite certification

Explanation:

• (a) Incorrect – The film had already received CBFC certification.

• (b) Incorrect – There was no legal ban by the High Court.

• (c) Correct – The SC stated that lawfully certified films cannot be blocked by public protests or threats.

(d) Incorrect – There was no copyright issue involved.

Answer: (b) It prevents hacking by monitoring quantum disturbances

Explanation:

• (a) Incorrect – QKD doesn't enable faster-than-light communication.

• (b) Correct – QKD ensures secure communication by detecting eavesdropping through quantum signal disruption.

• (c) Incorrect – The test was on terrestrial line-of-sight communication, not underwater.

(d) Incorrect – QKD is still in nascent stages and complements existing encryption.

Answer: (c) They face severe maintenance issues and part shortages

Explanation:

• (a) Incorrect – Power consumption was not the reason cited.

• (b) Incorrect – No environmental violation was reported.

• (c) Correct – The coaches faced frequent failures and unavailability of replacement parts, leading to their phase-out.

(d) Incorrect – The coaches were not privatized.

 Answer: (c) It supports creative economy through cultural exchange

Explanation:

• (a) Incorrect – POCC does not address trade or Brexit-related concerns.

• (b) Incorrect – Defence exports are not part of this cultural agreement.

• (c) Correct – The agreement promotes cooperation in areas like heritage, arts, tech, and culture.

(d) Incorrect – It encourages, not restricts, digital collaboration.