Dell EMC Specialist – Systems Administrator, Unity XT — Question 21

What is a feature of Dell EMC Unity unified snapshots?

Answer options

• A. Delta set extension
• B. Copy on First Access
• C. Redirect on Write
• D. Copy on First Write

Correct answer: C

Explanation

The correct answer is C, Redirect on Write, which describes how snapshots manage data changes without duplicating the entire dataset. Options A, B, and D do not accurately represent the mechanisms employed by Dell EMC Unity snapshots for data management and storage efficiency.