Q1) What is a Blockchain?
- a) Centralized database
- b) A type of currency
- c) Distributed ledger technology on peer to peer networks
- d) Interlinked databases
Q2) What are the characteristics of Blockchain Technology?
- a) Secure
- b) Immutable
- c) Decentralization
- d) All of the above correct
Q3) Block is a bundle of transactions ?
- a) True
- b) False
Q4) Which one is third-generation Blockchain?
- a) Ethereum
- b) Bitcoin
- c) Cardano
- d) All of the above
Q5) Who is the inventor of Bitcoin?
- a) Satoshi Nakamoto
- b) Vitalik
- c) Buterin
- d) None of the above
Q6) The group of technologies that follows the concept of distributed ledger among the participants is called _______.
- a) Wallet
- b) Distributed Ledger Technology
- c) Distributed Database
- d) Cryptocurrency
Q7) What is the name of the research paper that brought Bitcoin to the world?
- a) Bitcoin: a peer to peer digital cash system
- b) Bitcoin: a decentralised electronic cash system
- c) Bitcoin: a peer to peer digital money system
- d) Bitcoin: a peer to peer electronic cash system
Q8) Decentralized networks are controlled by a single authority or a single node
- a) True
- b) False
Q9) Blockchain stores data in the form of ______.
- a) line
- b) block
- c) chain
- d) All of the above
Q10) Blockchain is one type of ________.
- a) Fork
- b) DLT
- c) UTXO
- d) All of the above
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