CBSA

In Proof of Work group consensus, the “nonce” refers to?A . The random data to be combined with the block data which will produce a hash output matching the current difficulty levelB . Random nonsense data inserted at the end of a block to fill it completelyC . The average...

What is the difference in using Go-Ethereum over Ganache?A . Can automate builds with Go Ethereum but you can’t with GanacheB . Go Ethereum is written in Java whereas Ganache is written in GolangC . Go Ethereum is real blockchain whereas Ganache is a blockchain simulationD . Ganache is a...

In what way(s) can Ethereum Smart Contract functions be invoked?A . Only through code executed in other Smart Contracts and XML-RPCB . Through code executed in other Smart Contracts and through web3.js or any JSON-RPC libraryC . Only through code executed in another Smart ContractD . Smart Contracts cannot be...

Consider the following scenario: A large department store chain is being pressured by lawmakers to provide evidence that proves the store’s clothing is not produced through child labor. This is no easy task currently due to the store’s clothing being transferred between at least 6 different parties in between creation...

What reports can be identified in the Calibration org chart vl2? Note: There are 2 correct answers to this question.A . Matrix reportsB . Custom Manager reportsC . Direct ireportsD . D HR reportsView AnswerAnswer: A,C

The Secure Registry Services enables Secured ____________Registry of base Hyperledger images and custom images containing chaincodes. What type of registry is implemented?A . DockerB . EVMC . KubenetesD . VMWareView AnswerAnswer: A Explanation: Secure Registry Services enables Secured Docker Registry of base Hyperledger images and custom images containing chaincodes.

When considering tokens on the Ethereum Blockchain what is the main difference between ERC20 and ERC721 tokens?A . No difference on Ethereum all tokens are fungibleB . ERC20 is not fungible while ERC721 tokens are fungibleC . ERC721 is not fungible while ERC20 tokens are fungibleD . No difference on...

Which of the following blockchain key components state how the transactions will be confirmed?A . Distributed Ledger databaseB . Validity RulesC . Consensus AlgorithmD . EncryptionView AnswerAnswer: B Explanation: Validity rules (validation) state how the user and the transactions will be validated. This is predetermined by the consensus algorithm.

When considering tokens on the Ethereum Blockchain what is the main difference between ERC20 and ERC721 tokens?A . No difference on Ethereum all tokens are fungibleB . ERC20 is not fungible while ERC721 tokens are fungibleC . ERC721 is not fungible while ERC20 tokens are fungibleD . No difference on...

You are currently considering blockchain solutions for your organization. You read an article about "blockless" blockchains. What are the two benefits that could be gained over a traditional blockchain solution? (Select two.)A . Faster Block writesB . Greater Transaction SecurityC . Faster PerformanceD . Greater transaction CapacityView AnswerAnswer: A,B