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”?

1. 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”?

Big data analytics

Cryptography

Metaverse

Virtual matrix

2. Which one of the following best describes Web3?

A single social media platform that replaced Facebook

An umbrella term for a proposed decentralised internet built on blockchain technology

A faster version of 4G mobile internet

The official name for India’s Digital India programme

3. The term “Digital Twin” first emerged around 2010 through technical roadmapping efforts at which organisation?

ISRO

NASA

CERN

MIT

4. What does “non-fungible” mean in the context of a Non-Fungible Token (NFT)?

It cannot be bought or sold under any circumstances

It is not interchangeable with another asset of the same type

It has no monetary value

It can only be created by government agencies

5. In February 2026, which Indian ministry launched the Blockchain India Challenge to promote blockchain-based digital governance solutions?

Ministry of Finance

Ministry of Electronics and Information Technology (MeitY)

Ministry of Corporate Affairs

NITI Aayog

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”?

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