When after a system crash, partially completed transactions must be undone, it is called a:
A) roll back
B) roll forward
C) ABEND
D) version control
E) none of these

Name: When after a system crash, partially completed transactions must be undone, it is called a: A) roll back B) roll forward C) ABEND D) version control E) none of these
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Question

Quizplus · Accepted Answer

A rollback is the process of undoing partially completed transactions to maintain data integrity after a system crash.

When After a System Crash, Partially Completed Transactions Must Be