3. Blockchain Framework & Challenges

A financial institution wants to implement a blockchain for internal transaction processing. Which type of blockchain is most suitable for this use case?

• Public

• Private

• Consortium

• Hybrid

A logistics consortium with multiple companies wants a shared ledger, but control must remain within the group. What type of blockchain network fits best?

• Public

• Private

• Consortium

• Permissionless

Which feature distinguishes public blockchains from private blockchains?

• Use of cryptography

• Access control mechanisms

• Smart contract capability

• Consensus algorithms

An NGO wants to build a transparent donation tracking platform. Which blockchain type offers the best transparency?

• Private

• Consortium

• Public

• Permissioned

Which of the following is most likely to be used in a government land registry system shared among various departments?

• Public blockchain

• Private blockchain

• Consortium blockchain

• Centralized database

Which technical challenge most affects blockchain scalability in high-transaction environments?

• Smart contract execution

• Data privacy

• Consensus latency

• Regulatory compliance

A startup faces difficulty integrating blockchain with existing systems. This challenge is categorized as:

• Governance issue

• Technical challenge

• Legal barrier

• Behavioral challenge

Why is data immutability both a strength and a challenge in blockchain?

• It increases performance

• It prevents legal enforceability

• It complicates data rectification

• It simplifies database design

Which challenge is related to ensuring that every node in the network has a consistent version of the truth?

• Privacy

• Latency

• Consensus

• Legal compliance

A developer is building a blockchain application but is concerned about storage limitations due to every node maintaining a full ledger. This is a:

• Business challenge

• Legal barrier

• Technical challenge

• Governance problem