Which of the following is NOT an essential part of Confidential Transactions?

A. Zero-Knowledge Proof

B. Ring Signature

C. Elliptic Curve Cryptography

D. Pederson Commitment

Determining if a transaction is part of the distributed ledger is less computationally intensive in DAG- based solutions than in blockchain.

A. True

B. False

For which of the following attacks is a permissioned or private blockchain the best solution?

A. Routing

B. Denial of Service

C. Replay

D. Sybil

Data subject to deletion procedures should be stored encrypted on-chain.

A. True

B. False

From a business perspective, which of me following is the major consideration regarding the use of smart contract technology?

A. Public Accessibility

B. Hosting Requirements

C. Code as Law" Arbitration

D. Decentralization

A major advantage of a stale channel is that it provides a permanent means of transferring value between two parties.

A. True

B. False

The public visibility of blockchain data increases the risks associated with the compromise of encryption algorithms.

A. True

B. False

Which of the following are shared benefits of private and permissioned blockchain architectures? Select all that apply.

A. Scale

B. Efficiency

C. Access Control

D. Decentralization

Decentralization is an organizational risk due to decreased control over the organization's data.

A. True

B. False

Smart contract technology can be used to securely implement a business's product ordering front- end.

A. True

B. False