What is the purpose of a Data Change Object (DCO)?

Posted by: Pdfprep Category: VCS-261 Tags: , ,

What is the purpose of a Data Change Object (DCO)?
A . to manage the FastResync maps for snapshot operations
B . to hold all changed data on a volume that supports instant snapshots
C . to replicate data from one plex to another when taking snapshots
D . to identify the regions in a volume with active writes

Answer: A

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