C. Both of the above

D. None of these

Q3: Which of the following attacks may lead to a 51% attack?

A. Phishing attack

B. DDoS attack

C. Sybil attack

D. All of these

Q4: Sybil attacks can be completely avoided in which of the

following?

A. Public permissionless Blockchain

B. Public permissioned Blockchain

C. Private permissioned DLT

D. All of these

Q5: How does a gossip protocol transmit messages?

A. It broadcasts the messages to all the nodes.

B. It transmits messages on peer-to-peer basis.

C. Both of these

D. None of the above

Q6: While buying crypto, what all parameters should you keep in

mind?

A. Utility

B. Total number of crypto in supply

C. Market capitalization

D. All of the above

Q7: You are in a process of selecting an L2 technology that is the

fastest. Which among the following would you select?

A. Plasma network

B. ZK Rollups