What is block time in blockchain?

1

How mining in ethereum works?

1

Why do we need decentralized systems? Benefits of blockchain technology?

1

What exactly does one comprehend the security of a block?

1

What does gas usage in a transaction depend on?

1

What is the difference between the distributed database and traditional database?

1

Why do we need decentralized systems?

1

What are the types of blockchains?

1

What is a nonce in a blockchain?

1

What is a virtual machine?

1

Can you explain the elements of the blockchain ecosystem?

1

How a blockchain ledger is different from an ordinary one?

5

What type of records blockchain supports?

1

Explain about public blockchains?

1

Explain the difference between blockchain ledger and a standard one?

1