最新的Blockchain Certified Blockchain Business Foundations - CBBF免費考試真題

A. Immutability

B. Fact Transaction time

C. Security

D. Fault tolerance

A. False

B. True

A. Anonymity in a peer to peer network

B. None of the above

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

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

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

A. Consumers demand to know where their food comes from

B. They have the potential to provide fast, specific supplier data

C. It prevents food waste if a food contamination problem occurs.

D. All of the above

E. It allows farm to table accountability for safety

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. Ethereum

B. Bitcoin

C. Hyperledger

D. All of the above

E. Corda

A. Located with the owner of the server

B. None of the above

C. Orderer Node

D. Where the Blockchain is created

E. There is no central server, it is distributed

A. A Turing complete distributed network

B. Efficient block lookups and protection against forgery

C. A way to deploy smart contracts onto the Blockchain

D. All of the above

E. Anonymity and transparency

A. Highly secure

B. None of the above

C. Fault tolerant

D. Unable to be changed