CCL403- 1

Transactions on the blockchain network are approved by _______

• By a single computer

• A network of thousands of computers

• Verified manually

• None of the above

Blockchain technology is used to _____ costs.

• increase

• zero

• reduce

• double

Blockchain does stores information in a central location. True or False.

• True

• False

Does transactions in blockchain takes few days to settle?

• Yes

• No

• Maybe

Transactions in blockchain network cannot be tampered. True or False.

• True

• False