Operational Procedures第 75 / 100 题
In a formal change-management process, what should be prepared in case a change causes unexpected problems in production?
a.A louder alarm
b.A rollback (back-out) plan
c.A brighter display
d.A faster CPU
解析
A rollback or back-out plan defines how to revert a change safely if it fails, minimizing downtime. It is a core part of responsible change management and unrelated to hardware upgrades or alarms.
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