Blockchain A Block Genesis Block Hashing Transaction Data Merkle tree Timestamp Nonce Introduction Blockchain and cryptocurrency concepts can be easily understood if we divide the concepts in two parts: A Block and transaction flow. In this article we will learn how a block is created in a Bitco...
10. What does a block in a Blockchain have?Header & Digital ledger Bitcoins & Input Transactions & Bitcoins Header & TransactionAnswer: D) Header & TransactionExplanation:The block is made up of a metadata-filled header and a long list of transactions that make up the majority of its size...
How Do I Identify a Block in a Blockchain? In some blockchains, blocks have a number called block height. This is the sequential number of the block on a chain, such as Block 1, Block 2, and so on. Others might use a unique number called a block header, ledger header, or other...
A. transactions B. connections C. nodes D. links 相关知识点: 试题来源: 解析 A。在区块链技术中,“block”(区块)包含“transactions”(交易)。B 选项“connections”是“连接”;C 选项“nodes”是“节点”;D 选项“links”是“链接”。反馈 收藏 ...
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...
The meaning of BLOCKCHAIN is a digital database containing information (such as records of financial transactions) that can be simultaneously used and shared within a large decentralized, publicly accessible network; also : the technology used to create
A. deal B. agreement C. contract D. promise 相关知识点: 试题来源: 解析 A。“transaction”意思是交易,选项 A“deal”有交易的意思;选项 B“agreement”是协议;选项 C“contract”是合同;选项 D“promise”是承诺。正确答案是 A,因为“transaction”通常指交易。反馈 收藏 ...
Different types of information can be stored on a blockchain, but the most common use has been as a transaction ledger. In Bitcoin’s case, the blockchain is decentralized, so no single person or group has control—instead, all users collectively retain control. ...
inblock chain 单块链 重点词汇 inblock整块 chain n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物 vt. 用铁链锁住;束缚 例句：1 His open shirt revealed a fat gold chain 他的衬衫敞着，露出一条很粗的金链。2 He had to break right now the chains of habit that bound hi...
Blocks are storage units one by one and fach block is link ealby( )in Blockchain. A. Hash B. DES C. RSA D. DSA 相关知识点: 试题来源: 解析 D 正确答案:D 本题解析: 区块是一个接一个的存储单元,每个块在区块链中通过(??)连接。 每个块通过DSA(非对称加密技术)连接在区块链中。