2.Consensus Algorithm

2.Consensus Algorithm

University

11 Qs

quiz-placeholder

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2.Consensus Algorithm

2.Consensus Algorithm

Assessment

Quiz

Information Technology (IT)

University

Hard

Created by

Urvashi Sangwan

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Consensus ensures:

Central control

Single-point failure

Agreement across nodes

Faster compression

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Proof of Work is based on:

Stake

 Random selection

Solving mathematical puzzles

Voting

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which consensus protocol is more suitable for permissioned blockchains?

Proof of Stake

PoW

RAFT

Mining

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which consensus algorithm uses identity as the main selection mechanism?

PoS

PBFT

 PoW

 PoA

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which consensus algorithm finalizes transactions faster (low latency)?

PoW

PoS

PoA

PBFT

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is "slashing" in PoS?

Lowering block size

Reducing transaction fees

Increasing stake value

Penalizing malicious validatorS

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In PoW, the time between two blocks is kept consistent by adjusting:

Block size

Mining difficulty

Nonce range

Transaction fees

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