You are currently viewing Blockchain and its Applications Assignment 7 Answers 2023
Blockchain and its Applications Assignment 7 Answers

Blockchain and its Applications Assignment 7 Answers 2023

Blockchain and its Applications Assignment 1 Answers
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Blockchain and its Applications Assignment 7 Answers

Blockchain and its Applications Assignment 7 Answers

1) Which statement(s) is/are false for practical distributed decentralized network assumptions:

a. Communication channel can be unreliable

b. The network may not be fully connected

c. Receivers can not always know the identity of the Senders

d. None of the above

Answer: d. None of the above

2) Which of the following is/are true for PBFT (Practical Byzantine Fault Tolerance)

a. PBFT gives priority to safety over liveness.

b. Use digital signature

c. Based on State machine replication

d. In general low overhead is associated

Answer: a, b, c, d

3. PBFT can use cryptographic techniques for authentication and authorization.

a. True

b. False

Answer: a. True

Blockchain and its Applications Assignment 7 Q4 Answer

5) Is Hyperledger Fabric used for involving smart contracts in public blockchain in its basic form?

a. True

b. False

Answser: b

Blockchain and its Applications Assignment 7 Q6 Answer
Blockchain and its Applications Assignment 7 Q7 Answer
Blockchain and its Applications Assignment 7 Q8 Answer

9) Hyperledger Fabric allows any consensus to be plugged in to ensure a high degree of trustworthiness. True or False

a. True

b. False

Answer: a. True

10) Which of the following(s) is/are benefits of Blockchain for Business

a. Reduced transaction time from days to near instantaneous

b. Removes intermediaries overheads and cost

c. Enables New Business Models such as IoT integration into supply chain

d. All of the these

Answer: d. All of the these

Disclaimer: Chandras EDU does not guarantee the correctness of the answers. These answers are based on the data provided by the NPTEL video lectures, are just for reference, and request students to complete the assignments independently.

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