In a Rollforward, the DBMS Uses the Log to Undo

question 117

True/False

In a rollforward, the DBMS uses the log to undo any changes made to the database during a certain period.

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Definitions:

Different Number

A number that is distinct or not equal compared to other numbers in a specific context.

Data Types

Classification of data items based on the kind of values they hold and the operations that can be performed on them.

Method Heading

The beginning part of a method declaration, including its name, return type, and parameter list.

Double Temp

A variable or placeholder used temporarily to store a double precision floating-point number during calculations or operations.