CBBF free test online >> Certify BTA Certified Blockchain Business Foundations

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Questions & Answers PDF Page 2 Version: 9.0 Question: 1 What does a Merkle tree provide? A. Efficient block lookups and protection against forgery B. Anonymity and transparency C. A Turing complete distributed network D. A way to deploy smart contracts onto the Blockchain E. All of the above Answer: A Question: 2 What does P2P stand for? A. Person to Person B. Public to Person C. Peer to Peer D. Product to Person E. None of the above Answer: C Question: 3 Blockchain is always decentralized. A. True B. False Answer: A Question: 4 What is Ethereum? A. Another name for Bitcoin B. A platform for creating decentralized applications https://www.certkillers.net

Questions & Answers PDF Page 3 C. A currency D. Another name for Blockchain Answer: B Question: 5 Why is Hyperledger a good business solution over other Blockchains? A. Always permissioned and private B. It can employ smart contracts C. Modular design allowing for flexibility in solution D. Multiple consensus methods can be chosen for use E. All the above Answer: D Question: 6 Transparency allows_____________ A. a trustless system where users can be certain of a result B. easy iteration through the Blockchain C. Records on the Blockchain to never be changed D. users on the Blockchain to change data on the Blockchain Answer: A Question: 7 Blockchain is always a better alternative to a standard database. A. True B. False Answer: B Question: 8 How does a private Blockchain differ from a public one? Select all that apply. A. A private Blockchain does not use proof of work consensus B. A private Blockchain is more efficient and has faster transaction times C. A private Blockchain is not distributed D. A private Blockchain often requires the identity of users to be known https://www.certkillers.net

Questions & Answers PDF Page 4 Answer: D https://www.certkillers.net

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