Question: [10 Marks) Q. 3) a) Explain how the block chain works? b) Differentiate between the following Private and public block chain Ethereum and Bitcoin c)

[10 Marks) Q. 3) a) Explain how the block chain works?

[10 Marks) Q. 3) a) Explain how the block chain works? b) Differentiate between the following Private and public block chain Ethereum and Bitcoin c) Illustrate the databases in the following diagram: . Centralised A Decentralised (3) Distributed

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