Download BTA Certified Blockchain Developer - Ethereum.CBDE.BrainDumps.2019-10-29.61q.tqb

Vendor: Blockchain
Exam Code: CBDE
Exam Name: BTA Certified Blockchain Developer - Ethereum
Date: Oct 29, 2019
File Size: 155 KB

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Demo Questions

Question 1
Consensus is reached:
  1. by the miner nodes which make sure that a transaction is valid.
  2. by every single node in the blockchain network executing the same transaction.
  3. by a cryptographic secure signature algorithm called ECDSA which makes sure that cheating is impossible.
Correct answer: B
Question 2
Having a bug-bounty program early on:
  1. can help to engage the community in testing your smart contracts and therefore help to find bugs early.
  2. might be a burden as it is an administrative overhead mainly.
  3. is completely useless. Who wants to test beta-ware software? It’s better to start with the bug-bounty program after the contract is released on the main-net.
Correct answer: A
Question 3
Which is the right order for Denominations?
  1. Wei, Finney, Szabo, Ether, Tether.
  2. Finney, Szabo, Mether, Gwei.
  3. Gwei, Szabo, Finney, Ether.
Correct answer: C
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