What describes an advantage of the changed block tracking backup technique?
A.
Increase backup device performance
B.
Enable restoration to any point-in-time
C.
Eliminate the need for data deduplication
D.
Reduce the backup window
Explanation:
Reference:http://searchvmware.techtarget.com/definition/Changed-Block-Tracking-CBT
I think the correct answer is D. A technique (CBT) does not improve performance of the device. The device just uses this technique which leads to shorter backup windows IMO
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Please how authentic are these set of questions? Anyone sat for the exam recently?
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