How Are Blocks of Data "Chained" Together to Ensure the Integrity

question 131

Multiple Choice

How are blocks of data "chained" together to ensure the integrity of transactions?

• A) The hash of the previous block is written to the header of the current block
• B) The ID of the previous block is stored in the current block
• C) A public key is stored in each block for data decryption
• D) The hash of the genesis block is kept in all block headers

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Definitions:

Intermediate Product

This term describes a product that has undergone some processing but is not yet a final product. It requires further manufacturing before reaching the end consumer.

Processed Further

Refers to additional operations or enhancements performed on a product after the initial manufacturing or production stage.

Differential Cost

Represents the difference in total cost that will arise from choosing one option over another in business decisions, often used in the evaluation of alternative projects or decisions.

Product P

A placeholder name for a specific product, often used in examples or theoretical scenarios.