What is mining?

1

What is the role of encryption in blockchain?

1

What is a private key?

5

Is it possible in Blockchain to remove one or more block from the networks?

5

What are the properties of blockchain?

1

Where have you seen the greatest success in how blockchain has impacted the food industry so far? Are there any case study examples you can share?

1

Why does it cost money to invoke a method on a smart contract?

1

What are blocks in a blockchain ecosystem?

1

What are private blockchains?

1

What does dao stand for?

1

How are transactions and blocks encrypted in the bitcoin implementation?

1

What is smart contract?

5

What type of records can be kept in the blockchain? Is there any restriction on the same?

1

How dapps are different from smart contracts?

1

How is blockchain distributed database different from traditional databases?

5