Teaching Rajasthan Basic Computer Instructor 2021 Mock Test Current Affairs Business and Economy Economic and Financial Affairs
Which of the following is true in reference to Blockchain Technology?
1. It is a cryptographically secure database or distributed ledger shared across a number of participants.
2. It's a digital ledger of transactions
3. Blockchain is a Cryptocurrency.
1
1 & 3 only
2
1 & 2 only
3
2 & 3 only
4
1, 2 & 3 only