a block in blockchain is pointed using

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The hash of each block in the blockchain can be used to identify it (also known as block header hash or block hash). By including the hash of the parent block in a special field within its header, each block refers back to the previous block.


Which of the following is used to point a block in blockchain?

A digital signature, or cryptographic hash, is required to point a block on a blockchain. Explanation: A block in a blockchain contains a header and long list of transaction details. This header contains metadata information about each block.


What is the point of a block chain?

Blockchain is designed to enable digital information to not only be stored and distributed but also to be edited. A blockchain, which is the foundation for immutable ledgers (or records of transactions that cannot change, delete, or be destroyed), can help to ensure that digital information is recorded and distributed in a secure way.


What is a block in a blockchain and how is it recognized?

Blocks are a location in a blockchain that contains encrypted information. Long numbers are used to identify blocks. These numbers include transaction information encrypted from previous blocks as well as new transaction information. Before creating new blocks, it is necessary to verify the block and all information contained within it.


What is in a block of blockchain?

Definition. A blockchain is “a distributed database that maintains a continuously growing list of ordered records, called blocks. These blocks “are linked using cryptography. Each block includes a cryptographic hash, a timestamp and transaction data.


Which of the following is used to point a block in blockchain Mcq?

Block Chain MCQ question 10 Detailed Solution Bitcoin It is powered by blockchain technology but blockchain has many other uses. Bitcoin. Bitcoin Blockchain is about transparency, while anonymity promotes anonymity. Option ii : Memory pointers can be used to point at previous blocks on the blockchain.


What is the hash of a block?

A number of parts of a blockchain system use hashes. First, every block has the hash of its block header. This helps to ensure that no blocks are altered as new ones are added.





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