What describes multiple LUN snapshots?

Posted by: Pdfprep Category: E20-393 Tags: , ,

What describes multiple LUN snapshots?
A . Captures multiple point-in-time data states. Snapshot data state is marked “unmodified” from its source when attached. Snapshot tree supports multiple simultaneous attaches.
B . Captures multiple point-in-time data states. Snapshot data state is marked “unmodified” from its source when attached. Snapshot tree supports only one attach at a time.
C . Captures multiple point-in-time data states. Snapshot data state is marked “modified” from its source when attached. Snapshot tree supports multiple simultaneous attaches.
D . Captures multiple point-in-time data states. Snapshot data state is marked “modified” from its source when attached. Snapshot tree supports only one attach at a time.

Answer: C

Explanation:

Only a single snapshot per LUN can be attached at any given time, and must be detached prior to attaching another snapshot of the same LUN.

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