Blockchain Quiz

Blockchain Quiz

12th Grade

10 Qs

quiz-placeholder

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Blockchain Quiz

Blockchain Quiz

Assessment

Quiz

Computers

12th Grade

Medium

Created by

Nur Majid

Used 10+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a blockchain?

A programming language

A type of cryptocurrency

A decentralized digital ledger

A centralized database

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who proposed the concept of blockchain in 1991?

Satoshi Nakamoto

Vitalik Buterin

Hal Finney

Stuart Haber and W. Scott Stornetta

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which consensus mechanism involves solving complex mathematical problems?

Proof of Stake

Proof of Work

Delegated Proof of Stake

Proof of Authority

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of blockchain is controlled by a single organization?

Consortium Blockchain

Private Blockchain

Hybrid Blockchain

Public Blockchain

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an application of blockchain technology?

Email services

Cryptocurrencies

Web hosting

Social media

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of mining in blockchain?

Designing smart contracts

Creating new cryptocurrencies

Validating transactions

Storing data

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which blockchain platform is known for enabling smart contracts?

Corda

Bitcoin

Ethereum

Hyperledger Fabric

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