Blockchain Business Applications – Quiz 1
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Question 1 of 10
1. Question
Choose the most appropriate answer.
Which of these are elements of a Blockchain system?
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Question 2 of 10
2. Question
Choose the most appropriate answer.
Which of these are elements of a Blockchain system?
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Question 3 of 10
3. Question
Choose the most appropriate answer.
Which elements are contained in a block?
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Question 4 of 10
4. Question
Is the following statement true or false?
Using the public address of a user on blockchain, you can use block explorer programs to view the user’s different transactions.
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Question 5 of 10
5. Question
Is the following statement true or false?
Bitcoin uses SHA256 algorithm for encryption of data.
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Question 6 of 10
6. Question
Is the following statement true or false?
Bitcoin uses proof-of-stake consensus algorithm.
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Question 7 of 10
7. Question
Is the following statement true or false?
Ethereum was the first blockchain.
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Question 8 of 10
8. Question
Is the following statement true or false?
Ethash is a Proof-of-work algorithm.
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Question 9 of 10
9. Question
Is the following statement true or false?
Hard fork may result in two different assets (blockchain) creation.
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Question 10 of 10
10. Question
Is the following statement true or false?
Soft fork based protocol upgrades are mostly compatible with previously validated blocks of data.