Session 1

Front

What is the primary function of a blockchain?

Back

To provide a secure, decentralized way of recording transactions

Front

How does blockchain ensure immutability?

Back

Once data is added, it cannot be easily changed or deleted

Front

What is a "distributed ledger"?

Back

A ledger that is shared across multiple nodes (computers)

Front

Which of the following is NOT a characteristic of blockchain? Decentralized, Secure, Transparent, Easily editable

Back

Easily editable

Front

In a blockchain, how are blocks linked together?

Back

By references to previous blocks, creating a chain

Front

How does cryptography enhance blockchain security?

Back

By using techniques like hashing to make it difficult to alter data once recorded.

Front

What is the main benefit of decentralization in blockchain?

Back

It removes the need for a central authority to verify transactions

Front

What happens when a new transaction is made on a blockchain?

Back

It is recorded in a new block and added to the chain

Front

What is the main purpose of blockchain technology?

Back

To send money without a bank

Front

How many days is this bootcamp?

Back

4