SSCP · Question #470
To protect and/or restore lost, corrupted, or deleted information, thereby preserving the data integrity and availability is the purpose of:
The correct answer is C. A tape backup method. A tape backup method is the general-purpose mechanism for protecting data integrity and availability by creating copies that can be restored if data is lost, corrupted, or deleted. Remote journaling (A) replicates transaction logs to a remote site for recovery. Database…
Question
To protect and/or restore lost, corrupted, or deleted information, thereby preserving the data integrity and availability is the purpose of:
Options
- ARemote journaling.
- BDatabase shadowing.
- CA tape backup method.
- DMirroring.
How the community answered
(27 responses)- B4% (1)
- C93% (25)
- D4% (1)
Explanation
A tape backup method is the general-purpose mechanism for protecting data integrity and availability by creating copies that can be restored if data is lost, corrupted, or deleted. Remote journaling (A) replicates transaction logs to a remote site for recovery. Database shadowing (B) maintains a duplicate database in real time. Mirroring (D) duplicates data to another disk in real time. While all have recovery value, tape backup is the classic, general-purpose answer for data preservation and restoration.
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