Unlike traditional centralized systems, where a single entity controls the ledger, blockchain is maintained by a network of nodes. This means that there is no single point of failure, and the system is more resilient to attacks”,即区块链去中心化的优点是没有单点故障,系统更能抵御攻击。
B。中文解析:文中说“The decentralized nature of blockchain means that there is no need for a central authority to oversee the transaction. Instead, the network of nodes validates and records each transaction, ensuring its authenticity and security.”,区块链去中心化,节点网络验证和记录每笔交易确保真...
Blockchain networks that are distributed among participants are called consortium networks. The consortium network gives each partner visibility into every transaction that occurs on the network. Blockchain uses consensus rules to ensure data is consistent across nodes. It also uses cryptography to enable...
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In a blockchain network, nodes validate transactions. What does "validate" mean? A. check B. ignore C. refuse D. cancel 相关知识点: 试题来源: 解析 A。“validate”意思是验证,选项 A“check”是检查;选项 B“ignore”是忽略;选项 C“refuse”是拒绝;选项 D“cancel”是取消。正确答案是 A,因为...
Each computer in a blockchain network maintains a copy of the ledger where transactions are recorded to prevent asingle point of failure. Also, all copies are updated and validated simultaneously. Blockchain is also considered a type of database, but it differs substantially from conventional datab...
Blockchain is decentralized since it is not under the control of a small group of people. Also, unlike traditional centralized services and payment systems, the blockchain network has no restrictions on the user’s location, age, or nationality. The data is processed with the collaboration of ...
Blockchain first came to prominence as the underlying technology of the cryptocurrencybitcoin. It is a distributed ledger of activity that records transactions on the bitcoin network. It is decentralized and no single entity owns or runs it. Instead, it’s maintained by a network of participants ...
Learn what blockchain is and how blockchain works. Different components of a blockchain and its related technologies.
All of the earliest work on block chain revolved around the concept of a decentralized network with cryptographically secured chains.It wasn’t until 2009 that developer Satoshi Nakamoto implemented the first blockchain. Nakamoto is known for creating the world’s first digital currency, Bitcoin, ...