Proof of Work never guarantees that the blockchain network has reached consensus
Proof of Work never guarantees that the blockchain network has reached consensusA . TrueB . FalseView AnswerAnswer: B
The public visibility of blockchain data increases the risks associated with the compromise of encryption algorithms
Pdfprep2021-01-16T06:31:33+00:00The public visibility of blockchain data increases the risks associated with the compromise of encryption algorithmsA . TrueB . FalseView AnswerAnswer: B
Quantum computers threaten traditional cryptography because they provide polynomial solutions to mathematically "hard" problems
Pdfprep2021-01-14T13:28:35+00:00Quantum computers threaten traditional cryptography because they provide polynomial solutions to mathematically "hard" problemsA . TrueB . FalseView AnswerAnswer: A
Blockchain consensus algorithms use the scarcity of a resource and economic incentives to protect the security of the distributed ledger.
Pdfprep2021-01-13T11:13:01+00:00Blockchain consensus algorithms use the scarcity of a resource and economic incentives to protect the security of the distributed ledger.A . TrueB . FalseView AnswerAnswer: A
Ring signatures are designed to do which of the following?
Pdfprep2021-01-12T16:47:00+00:00Ring signatures are designed to do which of the following?A . Conceal transaction amountB . Conceal transaction recipientC . Conceal shared secretD . Conceal transaction senderView AnswerAnswer: D
This sample code is vulnerable to which of the following attacks? Select all that apply.
Pdfprep2021-01-10T16:56:53+00:00This sample code is vulnerable to which of the following attacks? Select all that apply. A . Unchecked Return ValuesB . ArithmeticC . Short AddressD . ReentrancyView AnswerAnswer: C