Digital Currency

All digital currency systems use blockchaining

• True

• False

Blockchaining uses a decentralised database

True or False?

The last block in a blockchain is known as the 'genesis block'

• True

• False

New hash values are only generated when data in a block is altered

True or False?

Tampering of data in a block by a hacker would cause the hash value to change

• True

• False

Blocks are 'policed' by network users called 'miners'

True or False?

Name three values that would be created for this new block

• Data

• Hash value

• Previous hash value

• Date