Certified Blockchain Professional Quiz Questions and Answers

What is a Node?

Answer :
  • A Node is a worker machine in Kubernetes

 A blockchain is a type of?

Answer :
  • Database

 In Bitcoin case, blockchain is used in a __________way.

Answer :
  • decentralized

Decentralized blockchains are immutable?

Answer :
  • TRUE

What is a key characteristic of a public blockchain?

Answer :
  • Allowing anyone to participate in the blockchain network

Blockchains store data in the form of?

Answer :
  • block

What does P2P stand for?

Answer :
  • Peer to Peer

Where do you store your cryptocurrency?

Answer :
  • Wallet

Where is the LEAST SAFE place to keep your cryptocurrency?

Answer :
  • On an exchange

Where can you buy cryptocurrency?

Answer :
  • All of the above