DS0-001: CompTIA DataSys+Demo

By CompTIA · Question Mode

QuestionQ97

Business Continuity

Which of the following disaster-recovery techniques uses a disk to update content in parallel with the primary disk so that a real-time backup is available?

  • A Log shipping
  • B Mirroring
  • C Replication
  • D High availability
Explanation

Mirroring maintains a synchronized copy of the primary database by applying changes to a mirror database as they occur, providing a real-time or near-real-time backup copy.

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