Distributed Ledger Technology (DLT) MCQs September 29, 2025 by u930973931_answers 50 Score: 0 Attempted: 0/50 Subscribe 1. : What does DLT stand for? (A) Distributed Ledger Technology (B) Digital Ledger Technology (C) Decentralized Legal Token (D) Data Link Transfer 2. : Which technology is a subset of Distributed Ledger Technology? (A) Cloud Computing (B) Blockchain (C) Data Mining (D) Artificial Intelligence 3. : What is the main feature of DLT? (A) Centralized database (B) Peer-to-peer data sharing (C) Encrypted emails (D) Data compression 4. : In DLT, records are maintained in which form? (A) Decentralized ledger (B) Centralized server (C) Single database (D) Paper-based system 5. : Which is NOT an example of DLT? (A) Hyperledger Fabric (B) Ripple (C) Ethereum (D) Microsoft Excel 6. : What does immutability in DLT mean? (A) Data can be changed easily (B) Data cannot be altered (C) Data is always encrypted (D) Data is centralized 7. : Which industry benefits most from DLT in supply chain? (A) Banking (B) Logistics (C) Education (D) Gaming 8. : Which of the following is a consensus mechanism in DLT? (A) Proof of Address (B) Proof of Work (C) Proof of Documents (D) Proof of Centralization 9. : Which DLT is known for high transaction speed and DAG structure? (A) Ripple (B) IOTA (C) Bitcoin (D) Hyperledger 10. : In DLT, what ensures trust without intermediaries? (A) Consensus mechanism (B) Central banks (C) Passwords (D) Cloud storage 11. : Which of these is a permissioned DLT? (A) Bitcoin (B) Ethereum (C) Hyperledger Fabric (D) Litecoin 12. : What does “distributed” mean in DLT? (A) Shared across multiple nodes (B) Stored in one central place (C) Controlled by a government (D) Kept offline 13. : Which organization developed Hyperledger Fabric? (A) Microsoft (B) IBM (C) Google (D) Apple 14. : In DLT, nodes are responsible for what? (A) Validating and storing data (B) Creating viruses (C) Printing documents (D) Blocking emails 15. : Which of the following is NOT a benefit of DLT? (A) Transparency (B) Decentralization (C) Single point of failure (D) Immutability 16. : What is the role of cryptography in DLT? (A) To compress data (B) To secure transactions (C) To delete records (D) To centralize ledgers 17. : Which DLT platform was developed for enterprise use? (A) Hyperledger (B) Ethereum (C) Bitcoin (D) Litecoin 18. : What is a “node” in DLT? (A) A database administrator (B) A computer in the network (C) A mining reward (D) A smart contract 19. : Which consensus algorithm is energy-efficient? (A) Proof of Work (B) Proof of Stake (C) Double Spending (D) Hashing 20. : Which type of DLT allows selective participation? (A) Permissioned ledger (B) Public ledger (C) Hybrid cloud (D) Open internet 21. : Which DLT is widely used in banking for cross-border payments? (A) Ripple (B) Bitcoin (C) Ethereum (D) Monero 22. : What does decentralization in DLT mean? (A) Control by one central entity (B) Shared authority among many nodes (C) Data stored offline (D) Faster mining speed 23. : Which is the first cryptocurrency using DLT? (A) Ripple (B) Litecoin (C) Bitcoin (D) Ethereum 24. : What is the role of consensus in DLT? (A) To compress files (B) To secure and validate transactions (C) To generate passwords (D) To centralize data 25. : Which type of ledger provides full transparency? (A) Public DLT (B) Private DLT (C) Hybrid DLT (D) Offline DLT 26. : Which programming language is commonly used in DLT development? (A) Solidity (B) Pascal (C) COBOL (D) Assembly 27. : Which property of DLT prevents data manipulation? (A) Transparency (B) Immutability (C) Scalability (D) Centralization 28. : Which DLT platform supports smart contracts? (A) Ethereum (B) Ripple (C) Hyperledger Indy (D) Litecoin 29. : Which type of attack can affect DLT networks? (A) 51% attack (B) Phishing attack (C) Trojan attack (D) Spam attack 30. : Which of the following is NOT a DLT benefit in healthcare? (A) Patient record security (B) Transparent drug tracking (C) Faster diagnosis (D) Data integrity 31. : What does interoperability in DLT mean? (A) Ability of different ledgers to communicate (B) Ability to increase mining speed (C) Faster transaction approval (D) Compression of data blocks 32. : Which consensus mechanism is used in Bitcoin? (A) Proof of Stake (B) Proof of Work (C) Delegated Proof of Stake (D) Proof of Authority 33. : Which DLT is based on Directed Acyclic Graph (DAG)? (A) Ripple (B) IOTA (C) Ethereum (D) Hyperledger Fabric 34. : Which key feature makes DLT suitable for financial services? (A) Transparency and immutability (B) Centralized control (C) Offline validation (D) Low scalability 35. : What is tokenization in DLT? (A) Dividing networks into small parts (B) Converting assets into digital tokens (C) Deleting invalid blocks (D) Encrypting passwords 36. : Which DLT is associated with central bank digital currencies (CBDCs)? (A) Hyperledger Fabric (B) Corda (C) Ripple (D) Stellar 37. : What is a smart contract in DLT? (A) A legal document (B) Self-executing code (C) A type of miner (D) A token standard 38. : Which feature of DLT helps in fraud prevention? (A) Transparency (B) Centralization (C) Offline storage (D) Passwords 39. : Which consensus uses voting among validators? (A) Proof of Work (B) Proof of Authority (C) Proof of Stake (D) Byzantine Fault Tolerance 40. : Which DLT platform focuses on business transactions? (A) Corda (B) Bitcoin (C) Monero (D) Dogecoin 41. : Which factor limits scalability in some DLTs? (A) Block size (B) Transparency (C) Immutability (D) Tokenization 42. : Which DLT is specifically designed for identity management? (A) Hyperledger Indy (B) Ripple (C) Ethereum (D) Litecoin 43. : Which property allows traceability in DLT? (A) Cryptographic hashing (B) Centralized logging (C) Cloud servers (D) Offline backup 44. : What is the main advantage of permissioned DLT? (A) Controlled access (B) Open participation (C) Anonymous validation (D) Unlimited scalability 45. : Which DLT platform is often used for decentralized finance (DeFi)? (A) Ethereum (B) Bitcoin (C) Ripple (D) Stellar 46. : Which challenge does DLT face? (A) Interoperability (B) Immutability (C) Transparency (D) Security 47. : Which DLT is open-source and supported by Linux Foundation? (A) Hyperledger Fabric (B) IOTA (C) Ripple (D) Dash 48. : What does latency mean in DLT? (A) Speed of hashing (B) Delay in transaction confirmation (C) Time of encryption (D) Node shutdown 49. : Which DLT is designed for micropayments and remittances? (A) Ripple (B) Monero (C) Stellar (D) Cardano 50. : Which future trend is linked with DLT? (A) Central Bank Digital Currencies (CBDCs) (B) Analog payments (C) Paper-based ledgers (D) Offline transactions