BLOCKCHAINF 無料問題集「EXIN Blockchain Foundation」

（A）By sharing the same transaction details

（B）With a physical chain

（C）Information of the previous block is embedded into the current block through hashing

（D）Information of the current block is embedded into the genesis block

（A）Database

（B）None of the above

（C）Distributed

（D）All of the above

（E）Decentralized

（A）False

（B）True

（A）only trusted banks for conducting transactions

（B）true information by all parties involved

（C）the easiest way to conduct international transactions

（D）a trusted transaction between untrusted parties

（A）A private Blockchain is not distributed

（B）A private Blockchain is more efficient and has faster transaction times

（C）A private Blockchain often requires the identity of users to be known

（D）A private Blockchain does not use proof of work consensus

（A）Newer version of a

（B）Anonymous

（C）Append-only

（D）Confidential

（A）False

（B）True

（A）Bitcoin

（B）Hyperledger

（C）Ethereum

（D）Corda

（E）All of the above