Question: How does blockchain contribute to the prevention of double-spending in digital currencies?
Answer:
Blockchain prevents double-spending through the use of consensus mechanisms, ensuring that transactions are verified and agreed upon by the network.
MCQ: How does blockchain contribute to the prevention of double-spending in digital currencies?
Explanation:
Blockchain prevents double-spending through the use of consensus mechanisms, ensuring that transactions are verified and agreed upon by the network.
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Related Questions
- 1. What is the role of a Merkle tree in blockchain data structure?
- 2. How does blockchain enhance the traceability of supply chain transactions?
- 3. What consensus algorithm is commonly used in public blockchain networks like Bitcoin?
- 4. How does blockchain contribute to the decentralization of data storage and management?
- 5. What is the purpose of a nonce in the context of blockchain mining?
- 6. What is the role of a hash function in blockchain security?
- 7. How does blockchain address the issue of single points of failure in traditional databases?
- 8. What is the purpose of a hard fork in blockchain technology?
- 9. How does blockchain contribute to the concept of self-sovereign identity?
- 10. What is the purpose of a consensus algorithm in a permissioned blockchain network?
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