Calriion Solutions Specialist Exam E20-520 (33)

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100. A point-in-time copy of a production LUN is needed for testing. The results of the testing may need to be applied to the production LUN. There needs to be minimal impact on the production LUN.
Which solution meets these requirements?
A. Use a snapshot and roll back as needed
B. Use a host-based copy utility to copy the data
C. Use a clone and reverse synchronize as needed
D. Use Incremental SAN Copy and roll back as needed
Answer: C

101. Which statement applies when the Protected Restore option is enabled on a clone group?
A. All SnapView sessions on the source LUN must be stopped.
B. Writes to the source LUN are not copied to the clone during reverse synchronization.
C. Clone cannot be marked dirty before starting reverse synchronization.
D. When reverse synchronization is in process, no writes are allowed to the source LUN or clone.
Answer: B

102. What is a feature of the fracture log?
A. Creates a user log of mirrors that have been fractured for the past 24 hours
B. Resynchronizes data incrementally when the secondary LUN is reachable
C. Tracks change regions on the primary LUN when the secondary is reachable
D. Tracks changes on the secondary LUN and resynchronizes with the primary when it is reachable
Answer: B