최신 BLOCKCHAINF 무료덤프 - EXIN Blockchain Foundation

A. A digital currency

B. All of the above

C. A database of usable secret data

D. An unchangeable record

E. A Smart Contract

A. size of the memory cache

B. metadata that is

C. Merkle tree hash

D. number of blocks

A. the record is permanent
Reference can be changed by an authorized person

B. the record is stored on a central node

C. the record is moved to a secure server

D. it can be changed by an authorized person

A. Ethereum

B. All of the above

C. Bitcoin

D. Hyperledger

E. Corda

A. All of the above

B. Anonymity and transparency

C. A Turing complete distributed network

D. Efficient block lookups and protection against forgery

E. A way to deploy smart contracts onto the Blockchain

A. The users

B. The developers

C. The architects

D. The creator of the Blockchain

A. It is less expensive to develop

B. It requires fewer administrators to manage it

C. To limit user access and permissions

D. It requires less mining power than a public Blockchain

A. The transportation industry

B. Any business transactions

C. International shipping

D. Financial transactions