所谓PoW(Proof of Work)机制,也就是____。

工作量证明机制（proof of work）的优点有（）

Before a block can be added to the chain, which job of the following is not necessary? ( ) A: A cryptographic puzzle must be solved thus creating the block. B: The computer that solves the puzzle shares the solution to all of the other computers on the network. C: The financial institution will verify this proof of work, if correct, the block will be added to the chain. D: The network will then verify this proof-of-work and, if correct, the block will be added to the chain.

Proof of work的分配方式不是很公平是因为实际操作中无法很好的判断工作量的大小。(<br/>)

相较于工作量证明机制(Proof of Work)，权益证明机制(Proof of Stake)的优点有哪些？（）? 挖矿造成大量的资源消耗|完全去中心化|一定程度上缩短了全网达成共识所需的时间;|各节点不需要比拼算力挖矿

What does “proof reading” mean?

The employers want proof of the candidates’ qualifications.

Which of the following is provided by a trial balance in which total debits equal total credits? A: Proof that no transaction was completely omitted from the ledger during the posting process. B: Proof that the correct debit or credit balance has been computed for each account. C: Proof that the ledger is in balance. D: Proof that transactions have been correctly analyzed and recorded in the proper accounts.

Burden of proof的最佳翻译应当是( )

智慧职教: “Proof”是( )的表示方法。