A Cold Backup is performed when the database is offline, ensuring data consistency by avoiding changes during the process, as described.
Option A (Online Data Backup):Implies active system backup, not offline.
Option B (Hot Backup):Taken while the system is online.
Option C (Full System Backup):Broad term, not offline-specific.
“Cold Backup occurs with the database offline, ensuring a consistent snapshot without transaction interference” (Module: Data Backup and Recovery, Section: Backup Types).
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