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:
- by the miner nodes which make sure that a transaction is valid.
- by every single node in the blockchain network executing the same transaction.
- 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:
- can help to engage the community in testing your smart contracts and therefore help to find bugs early.
- might be a burden as it is an administrative overhead mainly.
- 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?
- Wei, Finney, Szabo, Ether, Tether.
- Finney, Szabo, Mether, Gwei.
- Gwei, Szabo, Finney, Ether.
Correct answer: C
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