IBM Blockchain Flashcards & Practice Test | Quizlet Blockchain technology can be used for applications beyond the financial world. One of the bigger trends in the blockchain world, particularly when it comes to financial services and specifically capital markets operations, has been a need for privacy and confidentiality in . False. Blockchain MCQ Questions 2022 - Courseya 1 point. What is Blockchain Security? | IBM False. Blockchain promises to solve this problem. Which of the two chains is the 'true' blockchain? Q.10 _____ contains hash of previous block and all the important information required by the block. Do you know the latest facts about Blockchain Technology? In a business BlockChain, transactions …. robustness. administrative control has to change. 4. Public, Private, Permissioned Blockchains Compared A blockchain database is managed autonomously using a peer-to-peer network and a distributed timestamping server C. Machine Learning Questions & Answers. Blockchain is designed to work in a decentralized manner, whereas the databases are always centralized. You are your own bank. b. Preventing Financial Fraud With Blockchain. mining. Here, we are giving 20 Blockchain quiz questions that will help both freshers & experienced to improve their performance. 24.Which of the following statements is (are) true? For example, the bitcoin blockchain contains a record of every transaction in the system since its birth. A. Blockchain technology produces a structure of data with inherent security qualities. C. Many accounts can be registered by a user. C. Blockchain guarantees the accuracy of the data. The whole point of using a blockchain is to let people—in particular, people who don't trust one another—share valuable data in a secure, tamperproof way. False. A. The Blockchain consensus protocol consists of some specific objectives such as coming to an agreement, collaboration, co-operation, equal rights to every node, and mandatory participation of each node in the consensus process.