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Bitcoin Interview Questions and Answers

Ques 6. Explain the term 'block reward' in the context of Bitcoin mining.

The block reward is the reward given to a miner for successfully adding a new block to the blockchain. It consists of newly created bitcoins and transaction fees.

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Ques 7. What is the role of nodes in the Bitcoin network?

Nodes are computers that participate in the Bitcoin network. They validate and relay transactions, maintain a copy of the blockchain, and help secure the network by following the consensus rules.

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Ques 8. Explain the concept of a 'hard fork' in the context of Bitcoin.

A hard fork occurs when there is a significant divergence in the blockchain, leading to the creation of two separate and incompatible chains. It often results in the creation of a new cryptocurrency.

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Ques 9. What is the purpose of the Lightning Network in Bitcoin?

The Lightning Network is a layer-2 scaling solution for Bitcoin that enables faster and cheaper transactions by conducting most transactions off-chain and settling the final result on the Bitcoin blockchain.

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Ques 10. Explain the term 'private key' in the context of Bitcoin wallets.

A private key is a secret cryptographic key that allows the owner to access and control their bitcoins. It should be kept secure and never shared.

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