Question 1

What is blockchain?

Accepted Answer

A distributed ledger technology

Answer

A type of cryptocurrency

Answer

A social media platform

Answer

A type of database

Question 2

How does blockchain ensure security and immutability of data?

Accepted Answer

Through encryption and digital signatures

Answer

Through centralized control and management

Answer

Through physical security measures

Answer

Through regular backups and data replication

Question 3

What is the difference between public and private blockchains?

Accepted Answer

Public blockchains are open to everyone, while private blockchains are restricted to certain users or organizations

Answer

Public blockchains are centralized, while private blockchains are decentralized.

Answer

Public blockchains are faster than private blockchains

Answer

Private blockchains are more secure than public blockchains

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