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EC-CouncilBlockchain Developer Certification

Domain 1Objective 7

Blockchain Scaling Solutions BDC Practice Questions (Page 6)

Part of the Blockchain Fundamentals and Architecture domain, which makes up ~14% of our current practice bank.

62questions here
13free pages
13concepts

Questions 26–30

  1. 26application · medium

    A team wants to scale a blockchain application by bundling many transactions into a single on-chain batch, but they require that the batch's validity be cryptographically proven without revealing the individual transaction details. Which solution should they use?

    Select an answer first
  2. 27foundation · easy

    How does Plasma reduce the burden on the main blockchain?

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  3. 28application · medium

    A team wants to reduce the load on the main blockchain by moving the majority of transaction processing off-chain, while still maintaining a record of final settlement on-chain. Which approach aligns with this goal?

    Select an answer first
  4. 29application · medium

    A developer is comparing Layer 2 solutions for a new application. The application needs to support frequent interactions between a small, known set of users and also needs to move assets to a separate chain with its own consensus for other use cases. Which combination of Layer 2 solutions should they consider?

    Select an answer first
  5. 30application · medium

    A team wants to implement a rollup that does not require complex cryptographic proof generation but is willing to allow a challenge period for transactions to be disputed. Which rollup type should they choose?

    Select an answer first
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