File Info
| Exam | BTA Certified Blockchain Developer - Ethereum |
| Number | CBDE |
| File Name | Blockchain.CBDE.PracticeTest.2019-11-09.49q.tqb |
| Size | 126 KB |
| Posted | Nov 09, 2019 |
| Download | Blockchain.CBDE.PracticeTest.2019-11-09.49q.tqb |
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Demo Questions
Question 1
A Hashing Algorithm is deterministic. What does it mean?
- it always produces the same output given the same input.
- it uses equally distributed data to produce the output given a long input.
- it shouldn't be possible to re-generate the input given the output.
Correct answer: A
Question 2
What's the correct scientific notation?
- 1 Ether = 10^18 wei, 10^9 Gwei, 10^3 Finney
- 1 Ether = 10^19 wei, 10^13 Gwei, 10^3 Finney
- 1 Ether = 10^16 wei, 10^13 Gwei, 10^3 Finney
- 1 Ether = 10^18 wei, 10^6 Gwei, 10^6 Finney
Correct answer: A
Question 3
What are Private Keys used for?
- To Protect the Public Keys by being cryptographically significant.
- To Sign Transactions And To Derive an Address From.
- To Generate An Address which can sign transactions.
Correct answer: B
