최신 BLOCKCHAINF 무료덤프 - EXIN Blockchain Foundation

A. The users with access permissions

B. Everyone on the Blockchain

C. Only the creator

D. No one

E. None of the above

A. allowing users to communicate with each other anonymously

B. providing a public and private encryption key

C. keeping the I.P. addresses a secret

D. keeping the network configuration a secret

A. Anonymity in a peer to peer network

B. It confirms that all nodes on the network are legitimate.

C. None of the above

D. The highest level of security in a database by ensuring 51% agreement of nodes on the network.

E. The most efficient way of recording a transaction in any database.

A. all records on a database

B. anything of value requiring accountability of ownership

C. any record on a private network

D. any data on the ledger

A. The users

B. The developers

C. The architects

D. The creator of the Blockchain

A. metadata used for ID

B. digital fingerprint of the block

C. unique number to show it's a Bitcoin block

D. same as the user private key

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 that a public Blockchain

A. The transportation industry

B. Any business transactions

C. International shipping

D. Financial transactions