CBBF 無料問題集「Blockchain Certified Blockchain Business Foundations」

（A）Database

（B）None of the above

（C）Distributed

（D）All of the above

（E）Decentralized

（A）manufacturing supply chain

（B）medical records

（C）financial transactions

（D）All of the above

（E）food traceability

（A）off-chain transactions

（B）adding more network nodes

（C）fewer regulations

（D）using faster microprocessors

（A）False

（B）True

（A）Allowing users to communicate with each other anonymously

（B）Keeping the IP addresses a secret

（C）Keeping the network configuration a secret.

（D）Providing a public and private encryption key

（A）False

（B）True

（A）Newer version of a

（B）Anonymous

（C）Append-only

（D）Confidential

（A）it prevents food waste if a food contamination problem occurs

（B）they have the potential to provide fast, specific supplier data

（C）it allows farm to table accountability for safety

（D）All of the above

（E）consumers demand to know where their food comes from