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Ch_I_BLCN-1.6.1

Authored by Prof.Kunalsinh Kathia

Computers

Professional Development

Used 1+ times

Ch_I_BLCN-1.6.1
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a blockchain's core feature?

Immutable data blocks
Centralized control
Fast data deletion
Third-party reliance
None of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who initially used blockchain extensively?

Banks
Governments
Cryptocurrency developers
Retailers
Healthcare providers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does blockchain NOT require?

Internet connection
Data blocks
Third-party verification
Cryptography
Linked lists

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which is a benefit of blockchain's decentralization?

Increased costs
Single point of failure
Improved security
Slower transactions
Reduced transparency

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key characteristic of a blockchain block?

Mutable
Easily deleted
Independently verifiable
Sequentially unordered
Randomly generated

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name a type of blockchain.

Linear
Circular
Public
Exponential
Logarithmic

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is a significant advantage of blockchain?

Centralized control
Slow transaction speeds
High vulnerability to hacking
Increased transparency
Data manipulation

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