What is 'Web 3.0'? MCQ with Answer and Explanation

What is 'Web 3.0'?
A. A browser update
B. A high-speed internet plan
C. The decentralized web based on blockchain
D. A type of web design software
Answer: Option C
Solution (By JKSSB Mock Tests)
Web 3.0 refers to a new iteration of the web focused on decentralization and token-based economics.

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Practice More Science and Technology Questions

Question #1
The term 'Big Data' primarily refers to:
A. Datasets too large for traditional processing
B. Small structured databases
C. Analog data storage
D. Large volume of structured data only

Correct Answer: Option A


Explanation:
Big Data involves high volume, velocity, and variety of data.

Question #2
What is the use of mRNA in vaccines?
A. To provide antibodies
B. To provide live virus
C. To produce spike protein
D. To kill virus

Correct Answer: Option C


Explanation:
mRNA vaccines instruct cells to produce antigen.

Question #3
What is the unit of computer memory?
A. Byte
B. Volt
C. Hertz
D. Watt

Correct Answer: Option A


Explanation:
Byte is the basic unit of digital information.