Recall & Review
beginner
What does 'handling value' mean in the context of blockchain?
Handling value means securely managing digital assets like money or tokens on the blockchain, ensuring they can be transferred, stored, and verified without a middleman.
Click to reveal answer
beginner
Why is handling value considered the core function of blockchain?
Because blockchain was created to enable trustless, secure transfer of value between people without needing banks or other middlemen.
Click to reveal answer
intermediate
How does blockchain ensure value is not duplicated or lost?
Blockchain uses a shared ledger and cryptographic rules to make sure each digital asset is unique and transactions are recorded permanently, preventing double spending or loss.
Click to reveal answer
intermediate
What role do miners or validators play in handling value on blockchain?
They confirm and add transactions to the blockchain, making sure value transfers are valid and secure.
Click to reveal answer
beginner
Can blockchain handle value other than money? Give examples.
Yes, blockchain can handle other types of value like ownership rights, digital collectibles (NFTs), or even votes in elections.
Click to reveal answer
What is the main reason blockchain handles value?
✗ Incorrect
Blockchain was designed to securely transfer digital value like money without needing banks or other middlemen.
How does blockchain prevent double spending of digital money?
✗ Incorrect
Blockchain uses a shared ledger and cryptographic rules to ensure each digital asset is unique and cannot be spent twice.
Who confirms transactions to handle value on blockchain?
✗ Incorrect
Miners or validators check and add transactions to the blockchain, securing value transfers.
Which of these is NOT an example of value handled by blockchain?
✗ Incorrect
Internet speed is not a type of value managed by blockchain.
Why is trust less important in blockchain value handling?
✗ Incorrect
Blockchain replaces trust between people with cryptographic rules and consensus to secure value.
Explain why handling value is the core purpose of blockchain and how it changes traditional trust models.
Think about how money moves today versus on blockchain.
You got /4 concepts.
Describe the role of miners or validators in managing value on the blockchain.
Who makes sure the digital money moves correctly?
You got /4 concepts.