WorksheetsBitcoin Blockchain Quiz
Total questions: 10
Worksheet time: 5mins
The ______ is the waiting place for transactions before they enter the Bitcoin blockchain.
memory stack
memory pool
temporary memory
database
Which among the following record keeping model is used in Bitcoin Blockchain?
UTXO model
Account/Balance model
ER model
None of the above
Which of the following node type does not come under Bitcoin network?
Full Node
Lightweight Node
Null Node
Miner Node
Bitcoin is commonly abbreviated as ____.
BTC
BCT
ETH
B-Coin
Expand UTXO?
Unauthorized Transaction Output
Unused Transaction Exceptions
Unspent Transaction Output
Unspent Transaction Order
Which of the following is a lottery based consensus?
PBFT
RAFT
Proof of Work
None of the above
BFT is expanded as:
Byzantine Fail Tolerance
Byzantine Fault Tolerance
Blockchain Fault Tolerance
Blockchain Partition Tolerance
________ is a process by which an agreement is reached between different nodes in a network on the final state of data.
Consensus
Immutability
Fault Tolerance
Availability
Which of the following statement is true?
PoET is a voting based consensus.
PBFT is a voting based consensus.
Proof of Stake is a voting based consensus.
Proof of Work is a voting based consensus.
____ is a reputation based consensus algorithm?
Proof of Stake
Proof of Work
Proof of Authority
pBFT
