In What Kind of Recovery Does the DBMS Use the Log

question 58

Multiple Choice

In what kind of recovery does the DBMS use the log to undo any changes made to a database during a certain period?

• A)backward
• B)restorative
• C)undo
• D)model

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Definitions:

Constant Rate

A uniform pace or level that does not change over a given time period.

Double-Declining-Balance

The Double-Declining-Balance method is an accelerated depreciation technique which doubles the rate of straight-line depreciation, emphasizing higher depreciation costs in the early years of an asset's life.

Residual Value

The projected sale price of an asset at the termination of its operational life.

Depreciation Expense

Apportioning the expense of a concrete asset across its serviceable life.