Question 1

What is blockchain technology?

Accepted Answer

A decentralized, distributed ledger that records transactions in a secure and transparent manner.

Answer

A type of programming language used for coding websites.

Answer

A type of software used to block spam emails.

Answer

A type of game console used for playing online games.

Question 2

What is the purpose of a blockchain network?

Accepted Answer

To allow secure, transparent transactions without the need for third-party intermediaries.

Answer

To allow businesses to send spam emails.

Answer

To allow users to code websites more efficiently.

Answer

To allow users to play computer games.

Question 3

What is a block in a blockchain network?

Accepted Answer

A bundle of verified transactions that are added to the network's database.

Answer

A type of small, single-use battery used in electronic devices.

Answer

A type of computer chip used in gaming consoles.

Answer

A type of software virus that can infect computers through email.

Question 4

What is a hash function in a blockchain network?

Accepted Answer

A mathematical algorithm used to convert data into a fixed-size code.

Answer

A type of programming code used in website development.

Answer

A type of encryption method used to protect credit card information.

Answer

A type of spyware used to steal sensitive data from computers.

Question 5

What is a smart contract in a blockchain network?

Accepted Answer

A self-executing contract with the terms of the agreement between buyer and seller being directly written into lines of code.

Answer

A type of contract used to buy and sell virtual game assets.

Answer

A type of contract used by businesses to spam email recipients.

Answer

A type of contract used in website development to optimize performance.

Question 6

What is a private blockchain network?

Accepted Answer

A blockchain network where access to the network and data is restricted to a specific group of users.

Answer

A blockchain network where all transactions are visible to the public.

Answer

A blockchain network where access to the network is completely open to anyone.

Answer

A blockchain network that is only used for playing computer games.

Question 7

What is a consensus mechanism in a blockchain network?

Accepted Answer

A process used to verify transactions and ensure network security.

Answer

A type of voting system used to determine which games are popular among players.

Answer

A type of customer feedback system used by businesses to improve their products.

Answer

A type of community engagement platform used by non-profit organizations.

Question 8

What is a fork in a blockchain network?

Accepted Answer

A significant change in the network's protocol that creates two distinct versions of the blockchain.

Answer

A type of tool used to add new features to blockchain networks.

Answer

A type of software bug that can cause errors in blockchain networks.

Answer

A type of computer virus that can infect blockchain networks.

Question 9

What is a public key in a blockchain network?

Accepted Answer

A unique identifier that is used to receive cryptocurrency or other assets on the network.

Answer

A type of password used to access restricted data on the network.

Answer

A type of encryption key used to store sensitive data on the network.

Answer

A type of username used to log in to the network.

Question 10

What is a block reward in a blockchain network?

Accepted Answer

A type of incentive given to network participants for verifying and adding blocks to the chain.

Answer

A type of commission given to network participants for promoting the network to others.

Answer

A type of punishment given to network participants for breaking network rules.

Answer

A type of compensation given to network participants for providing technical support.

Related quizzes

Related quizzes