B. DSA is faster than RSA in signature generation

C. Ed25519 is safer and faster than DSA, ECDSA, & EdDSA

D. All of the above

Q13: Which among the following is an implementation of the “Direct

Acrylic Graph” consensus?

A. Ethereum

B. Hedera Hashgraph

C. Solana

D. All of the above

Q14: Which among the following is a backward compatible

temporary fork?

A. Hard Fork

B. Soft Fork

C. Both of the above

D. None of these

Q15: Tendermint consensus is applied on which of the following

Blockchains?

A. Cosmos

B. Hedera Hashgraph

C. Ethereum

D. Solana

Q16: Bitcoin’s lightning network, Ethereum‘s Raiden network, and

Neo Blockchain’s Trinity fall under which type of L2 technology?

A. Sharding

B. State Channels

C. Sidechains

D. Rollups

Q17: Microsoft’s Sidetree solution for Decentralized Identity ION,

Plasma Chains, Cosmos etc., fall under which type of L2