In A(n) ______, the DBMS Uses the Log to Reenter

question 65

Multiple Choice

In a(n) ______, the DBMS uses the log to reenter changes made since the last save or backup.

• A) rollforward
• B) partial restore
• C) backward recovery
• D) retroactive backup

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Definitions:

Marginal Cost

The expense associated with creating an extra unit of a product or service.

Marginal Benefit

The further satisfaction or value an individual gains from consuming an extra unit of a certain product or service.

Optimal Quantity

The amount of a good or service that achieves the best balance between cost and benefit.

Sunk Cost

Expenses that have already been incurred and cannot be recovered, which should not influence current or future business decisions.