Bitcoin blockchain — past-year questions
Blockchain (CSDC7022) · Semester 7 · Module 2 · Comps
10 past-year questions on Bitcoin blockchain have appeared in Mumbai University CSDC7022 papers between 2024–2026, 12 times in total. Every question is shown in full below with its marks and repeat count. Model answers require a free account.
Questions asked on Bitcoin blockchain
- 1.
Explain the concept of an orphaned block.
5M2× seenlast asked 2025 - 2.
Differentiate between PoW, PoS, PoB & PoET.
10M2× seenlast asked 2025 - 3.
Explain the concept of an orphaned block in blockchain technology and discuss the reasons for its occurrence during block creation.
5M1× seenlast asked 2026 - 4.
Compare and contrast the consensus mechanisms PoW, PoS, PoB, and PoET in terms of working principles, advantages, limitations, and applications in blockchain networks.
10M1× seenlast asked 2026 - 5.
Explain the concept of pool mining in cryptocurrency systems and discuss the difficulties and challenges associated with mining pools.
10M1× seenlast asked 2026 - 6.
Explain Proof of Work with an example.
10M1× seenlast asked 2025 - 7.
Explain mining pool and its difficulty.
5M1× seenlast asked 2025 - 8.
What is mining difficulty and how is it calculated in a proof-of-work? Explain with an example.
10M1× seenlast asked 2024 - 9.
Mining pool and its methods
10M1× seenlast asked 2024 - 10.
Differentiate between PoW and PoS.
5M1× seenlast asked 2024
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