Blockchain and cryptocurrency test.

Take a short quiz on blockchain and cryptocurrency.

1.What is the main function of Blockchain?

To store data securely on a single server.

To track social media activity.

To act as a decentralized digital ledger.

To encrypt emails.

2.How are new blocks created in the TON Blockchain?

Every minute, a new block is created with random data.

Every transaction triggers a new block creation.

Users with the most computing power create new blocks.

New blocks are created at set intervals, containing recent transactions and a unique code.

3.Why is it difficult to tamper with information on a blockchain?

Each block contains a unique code linked to the previous block, making changes detectable.

The blockchain is constantly moving and deleting old data.

Only authorized users can access the blockchain.

The blockchain is stored on a secure government server.

4.What is a key characteristic of cryptocurrency transactions?

They require approval from a central bank.

They are facilitated by peer-to-peer networks.

They involve physical tokens being exchanged.

They are not recorded on any public ledger.

5.What is the purpose of cryptography in cryptocurrency?

To track user spending habits

To convert traditional currency into digital currency.

To allow anonymous internet browsing.

To secure transactions and manage currency creation.