Quiz on Merkle Trees and Bitcoin

What is a Merkle Tree primarily used for?

• Storing user data

• Validating the integrity of transactions

• Managing network traffic

• Creating digital currencies

What does the Merkle Root represent in a Merkle Tree?

• The first transaction in a block

• The hash of all transactions in a block

• The total number of transactions

• The timestamp of the block

Which cryptographic hash function is commonly used in Merkle Trees?

• SHA-256

• SHA-1

• MD5

• RIPEMD-160

What is the maximum supply of Bitcoin?

• 100 million coins

• 50 million coins

• 21 million coins

• 10 million coins

What is the process called that miners use to create new bitcoins?

• Forging

• Mining

• Harvesting

• Staking

What is the purpose of the Proof of Work (PoW) mechanism in Bitcoin?

• All of the above

• To validate transactions

• To create new blocks

• To secure the network

What happens during a Bitcoin halving event?

• The total supply of Bitcoin is increased

• The block reward for miners is doubled

• The transaction fees are increased

• The block reward for miners is halved

Which of the following is NOT a feature of Bitcoin's P2P network?

• Node roles

• Centralized control

• Transaction propagation

• Decentralized architecture

What is the significance of the Genesis Block in Bitcoin?

• It contains the first transaction

• It is the first block mined

• It is a block with no transactions

• It is the last block in the chain

What is the main advantage of using a Merkle Tree in blockchain technology?

• Simplified transaction processes

• Enhanced user privacy

• Reduced disk space usage

• Increased transaction speed