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Anonymity can be protected in blockchain applications by use of which of the following?
Anonymity can be protected in blockchain applications by use of which of the following?A . Centralized application hostingB . End-to-end encryptionC . Cryptographic hashingD . Blockchain-based data cubesView AnswerAnswer: B
What is the best answer?
You are currently consulting with an organization that ships widgets overseas. They would like to implement a Hyperledger Fabric and would like to know about how to use cryptocurrencies with Hyperledger Fabric. What is the best answer?A . If they need a native currency for their chain network, they can...
Pending transactions on the Ethereum blockchain are always ordered by highest fee paid to lowest, and then written to the block in that order.
Pending transactions on the Ethereum blockchain are always ordered by highest fee paid to lowest, and then written to the block in that order.A . FALSEB . TRUEView AnswerAnswer: A
What is the cipher type?
A ____________cipher basically means it is using a fixed key which replaces the message with a pseudorandom string of characters. It is basically the encryption of each letter one at a time. What is the cipher type?A . StreamB . BlockC . ParallelD . RSAView AnswerAnswer: A Explanation: Stream cipher...
A Smart Contract needs to check the daily closing price of a stock, in order to determine how to act. The proper way to do this is with the use of ______________.
A Smart Contract needs to check the daily closing price of a stock, in order to determine how to act. The proper way to do this is with the use of ______________.A . OraclesB . WizardsC . Data rabbitsD . All of the aboveView AnswerAnswer: A
Composer Modeling Language is an object-oriented modeling language that defines the domain model for a business network definition. The modeling language is saved as a __________ file.
Composer Modeling Language is an object-oriented modeling language that defines the domain model for a business network definition. The modeling language is saved as a __________ file.A . .jsonB . .goC . .txtD . .icoE . .ctoView AnswerAnswer: E Explanation: Composer Modeling Language is an object-oriented modeling language that defines...
In what year did a whitepaper that was published by “Satoshi Nakamoto” outlined a solution to the Byzantine Generals problem?
In what year did a whitepaper that was published by “Satoshi Nakamoto” outlined a solution to the Byzantine Generals problem?A . 2006B . 2009C . 2008D . 2010View AnswerAnswer: C Explanation: In 2008 a whitepaper is published by “Satoshi Nakamoto” which outlines a solution to the Byzantine Generals problem
The merkle tree contains a full list of the transactions on the blockchain?
The merkle tree contains a full list of the transactions on the blockchain?A . FALSEB . TRUEView AnswerAnswer: A Explanation: The merkle tree does not contain a list of all the transactions, rather a hash (digital fingerprint) of all transactions as a tree structure.
Which cryptocurrency is also known as "Smart Money" in the blockchain world?
Which cryptocurrency is also known as "Smart Money" in the blockchain world?A . EtherB . BTCC . MoneroD . LitecoinView AnswerAnswer: A Explanation: Ether Foundation of all ERC tokens “Smart Money”, money which can be programmed to make decisions for itself
Which cryptocurrency should you likely use?
You are considering a cryptocurrency and for your privacy and anonymity are number one priority. Which cryptocurrency should you likely use?A . MoneroB . BitcoinC . DashD . ShadowcoinE . LitecoinView AnswerAnswer: A
