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Free CBSA – BTA Certified Blockchain Solution Architect Practice Test Question

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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.)

Select all that apply, then click Submit answer.

  • ○

    Bitcoin nodes
  • ○

    Send Ether to non-contract
  • ○

    DApps
  • ○

    Other contracts
  • ○

    Ether Nodes
Question 5

Hyperledger Composer has following two main components?

Select all that apply, then click Submit answer.

  • ○

    Composer Playground
  • ○

    Business Network Archive
Question 6

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

Select all that apply, then click Submit answer.

  • ○

    Scalable
  • ○

    Governance Model
  • ○

    Efficiency
  • ○

    Fast transactions
  • ○

    Centralized