An Important Part of Database Processing Is Transaction Handling

question 65

Multiple Choice

An important part of database processing is transaction handling.What is a transaction?

• A)A set of data that is translated into the required language and then added to the database
• B)A set of database transfers to another database
• C)A set of database updates that may have some parts successful
• D)A set of database updates that should either succeed fully or not happen at all

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Definitions:

Opportunity Cost

The amount of other products that must be forgone or sacrificed to produce a unit of a product.

Tax Return

A form filed with a government body to report income, expenses, and other relevant financial information, used to assess tax liability.

Diminishing Marginal Returns

A principle in economics where each additional unit of input results in a smaller increase in output after a certain point, common in production processes.