最新的EXIN Blockchain Foundation - BLOCKCHAINF免費考試真題

A. To limit user access and permissions

B. It requires less mining power than a public Blockchain

C. It is less expensive to develop

D. It requires fewer administrators to manage it

A. The hash of the Merkle root and the header of the previous block

B. The hash of the previous block

C. The hash of every transaction in a specific block and the next block

D. The time stamp of the block and the genesis block hash

A. Through consensus algorithms such as Proof of Work

B. Through Merkle trees

C. Through public/private key cryptography

D. By publishing only the block address

E. None of the above

A. the inability to find use cases

B. getting banks to cooperate

C. increasing the number of transactions per second (TPS)

D. solving user identity

A. metadata that is

B. number of blocks

C. size of the memory cache

D. Merkle tree hash

A. Redundancy

B. Immutability

C. Transparency

D. Censorship

A. Immutability

B. Fact Transaction time

C. Security

D. Fault tolerance

A. A personal medical record

B. A vote cast in an election

C. All of the above

D. A financial transaction

E. Romeo and Juliet: The entire play

A. By allowing voters to trust their vote has been counted

B. By only allowing a certain number of votes per person

C. By revealing the identity of each voter and who or what they voted for

D. By controlling who gets to vote