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WorksheetsBlockchain Quiz 2
Total questions: 10
Worksheet time: 2mins
Blockchain is a peer-to-peer ___ distributed ledger technology that makes the records of any digital asset transparent and unchangeable
Centralised
Decentralised
Common
Popular
Blockchain networks are much ___ and deal with no real single point of failure.
Simpler
Easier to scale
Convenient
Faster
What does P2P stand for?
Party to party
Peer to peer
Product to product
Password to password
Blockchain has ___versions.
1
2
3
4
What does UTXO stand for?
Unspent Trade Offer
Unique Transaction Offer
Unspent Transaction Xeroxed Output
Unspent Transaction Output
What is the genesis block?
Any block created by the founder
The last block created in a blockchain
The first block of blockchain
The first transaction in each block
___ hosts the software needed for transaction initiation, validation, mining, block creation, and smart contract execution in ethereum blockchain.
External account
EVM
Ethereum full node
Smart Contract
___ receive verify, gather and execute transactions.
Miner nodes
Smart Contracts
Light wallets
Ethereum full nodes
What is Blockchain?
A currency
A ledger
Bitcoin
A distributed ledger on a peer-to-peer network
Smart Contract characteristics do not include:
Alterable
Fast and cost effective
A high degree of accuracy
Transparency
