E20-326 Online Practice Questions and Answers

A customer is interested in utilizing TimeFinder/Snap to generate a backup copy of an application every six hours. In order for you to calculate the SAVE Pool requirements you will need to run Change Tracker. To which value should you set the reset interval length for DeltaMark?

A. 21600

B. 10800

C. 86400

D. 32400

What can be used to monitor free space in a thin pool on a Symmetrix VMAX?

A. The Control Center Host Agent.

B. The Replication Manager IRCCD daemon.

C. Tier Advisor.

D. The event daemon storeventd.

Changes were made to a TimeFinder Clone after activation. The changes need to be propagated back to the source. Which method should be used?

A. Incremental restore

B. Incremental establish

C. Full restore

D. Full establish

In Enginuity 5671 and earlier, how does SDRF/S behave when multiple writes to a device are received?

A. Second write waits while first write is acknowledged.

B. Third write waits while second write is acknowledged.

C. 8 Concurrent writes are supported on a single device.

D. 4 Concurrent writes are supported on a single device.

A colleague implemented cascaded SRDF for a VMAX technology refresh and site relocation activity.

The colleague reports they shutdown the hosts at production Site A and copied all data to the bunker Site

B VMAX. But they are unable to enable SRDF/S between Site B and remote Site C.

What should you advise them?

A. SRDF/S is not supported on the second leg of a cascaded SRDF implementation.

B. Enable SRDF/A on the first leg and then enable SRDF/S on the second leg.

C. Suspend SRDF/S on the first leg and then enable SRDF/S on the second leg.

D. The Site B devices must be converted to use concurrent SRDF.

You are working for a customer as an architect, designing a new Symmetrix VMAX to replace multiple DMX arrays. Which tool should be used to design system components based on workload?

A. SymmMerge

B. SMC

C. Solutions Enabler

D. Unisphere Analyzer

A customer plans to configure a storage pool on their new Symmetrix VMAX 20K. The pool must be able to withstand a dual drive failure and still offer guaranteed data access.

Which RAID type should be used?

A. Striped RAID 1

B. RAID 5

C. RAID 6

D. RAID type does not matter

A customer wants data from a source to be copied to its TimeFinder/Clone target as soon as the session is created. Which option needs to be used when creating the TimeFinder/Clone session?

A. precopy

B. copy

C. establish

D. differential

When using Clone Emulation, which TimeFinder/Clone command represents the symmir establish command?

A. symclone create -precopy -differential

B. symclone create -precopy -incremental

C. symclone establish -copy

D. symclone activate -copy

A customer has implemented an Oracle application on a Symmetrix VMAX with a mix of Enterprise Flash Drives (EFD) and FC 15K drives. EFD are configured in RAID 5, and FC 15K drives are configured both in RAID 5 and RAID 1. In terms of IOPS activity, reads are predominant over writes. The customer decided to place a portion of the database in each tier.

Which Oracle database object(s) is suitable for placing on the FC 15K RAID 1 drives?

A. Redo log files

B. Data files

C. Index files

D. Temp file