After a power failure, you instruct the DBMS to use the log to reenter any changes made to the database since the last save or backup. What term is used to describe this backup technique?
A)restoration principle
B)forward recovery
C)continuous backup
D)rollback

Question

Quizplus · Accepted Answer

This backup technique is known as forward recovery, where the DBMS uses the log to reapply any changes made to the database since the last save or backup. This ensures that the database is restored to its most recent state, without losing any data. The restoration principle refers to the ability to restore a database to a previous state, continuous backup is a technique where the database is constantly backed up, and rollback refers to the ability to undo a transaction or operation.

After a Power Failure, You Instruct the DBMS to Use