최신Blockchain Certified Blockchain Business Foundations - CBBF무료샘플문제

A. By not charging users monthly subscription costs

B. By placing their name on the Blockchain

C. By paying miners with U.S. dollars

D. By paying the miners with cryptocurrency

A. A vote cast in an election

B. A financial transaction

C. All of the above

D. Romeo and Juliet: The entire play

E. A personal medical record

A. True

B. False

A. Combined with other technologies

B. Used alone

C. Used as an alternative to a database

D. Used for financial applications

A. True

B. False

A. speed up the internet

B. increase the use of cryptocurrency

C. increase device connectivity

D. make Bitcoin less expensive

A. Information of the previous block is embedded into the current block through hashing

B. By sharing the same transaction details

C. Information of the current block is embedded into the genesis block

D. With a physical chain

A. combined with other technologies

B. used as an alternative to a database

C. used for financial applications

D. used alone

A. the easiest way to conduct international transactions

B. only trusted banks for conducting transactions

C. a trusted transaction between untrusted parties

D. true information by all parties involved