Hello NPTEL Learners, In this article, you will find NPTEL Blockchain and its Applications Assignment 12 Answers 2023. All the Answers are provided below to help the students as a reference don’t straight away look for the solutions, first try to solve the questions by yourself. If you find any difficulty, then look for the solutions.
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NPTEL Blockchain and its Applications Assignment 12 Answers 2023:
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Q.1. Blockchain has been used in many Electronic Health Record based use cases.
- a. False
- b. True
Q.2. In public blockchain the identity of the participants are not always known.
- a. True
- b. False
Q.3. Which of the following is/are advantages of blockchain?
- a. Provides a decentralized platforms and marketplace
- b. Can avoid intermediaries
- c. Reduced cost of transactions
- d. Better transparency
NPTEL Blockchain and its Applications Assignment 12 Answers Join Group👇
Q.4. Which of the following is/are true for federated voting?
- a. Nodes participate in voting process
- b. Keep on voting any valid statement
- c. Accept when a majority votes
- d. Confirm when the quorum unanimously accepts a statement
Q.5. Ubin project is based on Blockchain and Distributed Ledger Technology (DLT) for clearing and settlement of payments and securities
- a. True
- b. False
Q.6. In which of the attacks, end-user consumers can create multiple accounts/identities for accessing the consortium services?
- a. Byzantine faults
- b. Sybil attacks
- c. Impersonation attacks
- d. Sensitive information Leakage
Q.7. To allocate consumer requests among Service Providers, which of the following scheduling algorithms is implemented?
- a. Fair Scheduling Algorithm
- b. Capacity Scheduling Algorithm
- c. Dynamic Round Robin
- d. A* Algorithm
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Q.8. Quorum supports transactions with
- a. Only private state
- b. Only public state
- c. Both private and public state at the same time
- d. Either private or public state for a transaction
Q.9. Which of the following is true about the selection of the random committee in the Algorand network?
- a. There is a dedicated node which chooses the nodes to form the committee
- b. A distributed algorithm decides the list of nodes participating in the committee
- c. The nodes elect themselves as a committee member by winning a local computation
- d. A specific pool of node choose are given the responsibility of forming the committee
Q.10. What are the advantages of Hyperledger?
- a. Open source
- b. Identities of parties must be known
- c. Private channels
- d. None of the above
NPTEL Blockchain and its Applications Assignment 12 Answers Join Group👇
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About NPTEL Blockchain and its Applications Course:
In the last few years, Blockchain technology has generated massive interest among governments, enterprises, and academics, because of its capability of providing a transparent, secured, tamper-proof solution for interconnecting different stakeholders in a trustless setup. In January 2021, the Ministry of Electronics and Information Technology (MeiTY), Government of India, published the first draft of the “National Strategy on Blockchain” that highlights 17 potential applications that are of national interest.
Course Layout:
- Week 1: Introduction to Blockchain Technology and its Importance
- Week 2: Basic Crypto Primitives I – Cryptographic Hash
- Week 3: Basic Crypto Primitives II – Digital Signature
- Week 4: Evolution of the Blockchain Technology
- Week 5: Elements of a Blockchain
- Week 6: Blockchain Consensus I – Permissionless Models
- Week 7: Blockchain Consensus II – Permissioned Models
- Week 8: Smart Contract Hands On I – Ethereum Smart Contracts (Permissionless Model)
- Week 9: Smart Contract Hand On II – Hyperledger Fabric (Permissioned Model)
- Week 10: Decentralized Identity Management
- Week 11: Blockchain Interoperability
- Week 12: Blockchain Applications
CRITERIA TO GET A CERTIFICATE:
Average assignment score = 25% of average of best 8 assignments out of the total 12 assignments given in the course.
Exam score = 75% of the proctored certification exam score out of 100
Final score = Average assignment score + Exam score
YOU WILL BE ELIGIBLE FOR A CERTIFICATE ONLY IF AVERAGE ASSIGNMENT SCORE >=10/25 AND EXAM SCORE >= 30/75. If one of the 2 criteria is not met, you will not get the certificate even if the Final score >= 40/100.
If you have not registered for exam kindly register Through https://examform.nptel.ac.in/
