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CBSA – BTA Certified Blockchain Solution Architect

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Showing 4–6 of 15 questions

Question 4

Regarding Ethereum contracts, the contracts can call (perform) two specific message calls. The message calls are either _____________ or __________? (Select two.)

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    Bitcoin nodes
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    Send Ether to non-contract
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    DApps
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    Other contracts
  • ○

    Ether Nodes
Question 5

Hyperledger Composer has following two main components?

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  • ○

    Composer Playground
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    Business Network Archive
Question 6

What are two advantages of using a DPOS algo in a blockchain? (Select two.)

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  • ○

    Scalable
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    Governance Model
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    Efficiency
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    Fast transactions
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    Centralized