Multiple Choice
What is a hash function?
A) A one-way function that converts input to a unique string output
B) A function that stores data behind a key
C) A two-way function used for condensing information
D) The block-ID of the block
E) All the above
Correct Answer:

Verified
Correct Answer:
Verified
Q5: What is a block?<br>A) A list or
Q6: Blockchain is the same as Bitcoin.
Q7: What do consensus methods achieve?<br>A) Anonymity in
Q8: How do consensus algorithms like Proof of
Q9: In its simplest state, a ledger_.<br>A) determines
Q11: Blockchain technology uses_.<br>A) the latest banking software<br>B)
Q12: How does the Bitcoin provide anonymity?<br>A) Through
Q13: What is dApp?<br>A) A decentralized application<br>B) A
Q14: A smart contract on the Blockchain provides
Q15: Blockchain has more built-in security than a