A distributed network is always decentralized.
A. False
B. True
正解:A
質問 2:
What do consensus methods achieve?
A. The most efficient way of recording a transaction in any database.
B. It confirms that all nodes on the network are legitimate.
C. Anonymity in a peer to peer network
D. The highest level of security in a database by ensuring 51% agreement of nodes on the network.
E. None of the above
正解:B
質問 3:
Blockchain is faster and more efficient than a standard database.
A. False
B. True
正解:A
質問 4:
One of the big issues that new financial transaction Blockchain solutions face is____________.
A. the inability to find use cases
B. increasing the number of transactions per second (TPS)
C. getting banks to cooperate
D. solving user identity
正解:B
質問 5:
Which of the following problems did Blockchain solve for cryptocurrencies?
A. Double Spending
B. Anonymity
C. Destination of currencies
D. None of the above
正解:B
質問 6:
How would a developer make a change to Blockchain protocol?
A. There are no restrictions, a developer could just change the code
B. A developer would need to initiate a hard fork
C. change the orderer configuration
D. There is no way to change Blockchain protocol
E. None of the above
正解:D
質問 7:
The Ethereum Blockchain provides a/an _____________ virtual machine.
A. turing-complete
B. energy efficient
C. Windows compatible
D. Linux compatible
正解:A
Tatejima -
初心者に優しい問題集になっており、読んで基礎を理解することができました。BLOCKCHAINF試験には受かることができました。