Blockchain Technology

Qus. 1 : In which of the following years was the blockchain invented?

1. 2012
2. 2005
3. 2008
4. 2010

Qus. 2 : Block chain is not a component

1. Ladger
2. Wallet
3. Hash
4. Praman authority

Qus. 3 : What is blockchain technology?

1. A type of computer hardware
2. A digital currency
3. A distributed ledger technology
4. An operating system

Qus. 4 : What is the primary feature of blockchain technology?

1. Centralization
2. Transparency
3. Closed network
4. Single point of failure

Qus. 5 : Which cryptocurrency was the first to utilize blockchain technology?

1. Bitcoin
2. Ethereum
3. Ripple
4. Ripple

Qus. 6 : What is a block in a blockchain?

1. A type of cryptocurrency
2. A digital signature
3. A group of transactions
4. A cryptographic hash function

Qus. 7 : What is the process called by which new transactions are added to the blockchain?

1. Mining
2. Trading
3. Investing
4. Storing

Programs