A node in a Merkle tree can have more than two children. w Blockchain guarantees the accuracy of the data. There are four main types of blockchain networks: Public blockchain network Private blockchain network Consortium blockchain network Hybrid blockchain network Key Points like a rush-hour gridlock trapping a Formula 1 race car. Q.8 _____ is a process of verifying transactions, bundling them into blocks, and adding those blocks to the blockchain. robustness. Machine Learning Questions & Answers. Computer Science Senior High School answered Which statement is true about blockchain? This should prevent counterfeiting or double spending. Q:108. True. Select the statement with the INCORRECT ending to the sentence "Forks are mechanisms that _________". B) A blockchain is a distributed ledger. Blockchain is a type of distributed ledger technology, but not all distributed ledgers are . a. B. (4)Blockchain always requires a central authority as an intermediary. Blockchain is a highly regulated technology A benefit of blockchain is the lowered cost of processing transactions. Blockchain is Bitcoin and Bitcoin is Blockchain. Oc. What is the Difference Between Blockchain And Bitcoin? These answers are updated recently and are 100% correct answers of all modules and . Blockchain enables users to verify that data tampering has not occurred. True or False? A) Encryption is sufficient to protect confidentiality and privacy. First, private blockchains. Blockchain Applications Q and A - 2 - Open Cognizance Human-Computer Interface specialists and software engineers are system-centered. It is verifiable which means that anyone can check all the transactions. Across the network, it takes approximately 10 minutes for the puzzle to be solved, which means that a new block is added to the chain every 10 minutes. Free Blockchain Quiz - Test Your Knowledge - DataFlair Build credibility. There is a master list of key pairs or accounts. GIT Questions & Answers. Advertisement Answer 2.2 /5 9 Channtelle123 Blockchain always requires a central authority as an intermediary. What is Bitcoin? - Which? The timestamp proves that the transaction data existed when the block was published to get into its hash. Do you know the latest facts about Blockchain Technology? A) Accessing private or hybrid blockchains by using a private key. Bitcoin was the first widely known or adopted use case of cryptocurrency that was built on blockchain technology. An interesting way to think of a blockchain is as a never-halting computation: new instructions and data are fetched from a pool, the pool of unconfirmed transactions. Trust Essentials Week 4 Quiz & Assignment B. 2. False. Blockchain Intermedio Interview Question-Answer - SmartAnswer This gave blockchain transactions authenticity, immutability, and privacy. Hello Learners, Today, we are going to share Free Blockchain Essentials Cognitive Class Exam Answer launched by IBM.This certification course is totally free of cost for you and available on Cognitive Class platform.. Solved Regarding Blockchain, which one of the following | Chegg.com Q.9 A peer to peer network of autonomous computers is a ______. A blockchain is a decentralized, distributed, and oftentimes public, digital ledger consisting of records called blocks B.