WorksheetsDecrypt it! Level 2
Total questions: 10
Worksheet time: 3mins
What is P2P?
Point to Point
Private to Public
Peer to Peer
Product to Product
What is a blockchain?
A distributed ledger on a peer to peer network
A type of cryptocurrency
An exchange
A centralized ledger
What is a node?
An exchange
A computer on a Blockchain network
A Blockchain
A type of cryptocurrency
What is a miner?
A type of blockchain
An algorithm that predicts the next part of the chain
A person doing calculations to verify a transaction
Computers that validate and process blockchain transactions
What is the name of the research paper that brought
Bitcoin to the world?
Black Paper
White Paper
Green Paper
Yellow Paper
All blocks contain a link to the previous block, except for:
The second block
The third block
The first block
Block number 24601
Bitcoins are created when a computer...
Solves an algorithm
Sells dollars
Adds a node to the crypto
Do mining
Which hashing algorithm blockchain uses?
SHA-256
SHA-512
MD-5
All of the above
Who developed SHA-256 algorithm?
America Institute for Research
Bells Labs
National Security Agency
Santoshi Nakomoto
What are the different types of Blockchains?
Private
Public
Consortium
All of the above
