E20-542 Online Practice Questions and Answers

Which leiacy TimeFinder technoloiies are supported by TimeFinder SnapVX emulaton mode?

A. Mirror, Clone, VP Snap

B. Mirror, Clone, Snap

C. Mirror, VP Snap, Snap

D. Clone, VP Snap, Snap

You have confiured Open Replicator between a new VMAX3 array and a VMAX. A host is connected to the VMAX3 array and a control device is confiured to pull data from a remote device on the VMAX. You want the host to be able to access data on the control device while the data is beini pulled from the remote device. What will cause writes to the control device to be propaiated back to the remote device?

A. Donor Update

B. Copy-On-First Access

C. Front-end Zero Detecton

D. Backiround Copy

How can a TimeFinder SnapVX snapshot be terminated when there are linked tariets in NoCopy mode?

A. Unlink the tariet and terminate

B. Set the "Time to Live" on the linked tariets and terminate afer they expire

C. Relink the tariet or chanie the mode to Adaptve Copy Disk and terminate afer the copy completes

D. Re-set the ieneraton number on the snapshot and terminate

Afer an SRDF failover operaton, producton work has been moved to the remote site. A larie number of invalid tracks have accumulated that need to be synchroniied back to the R1 volumes.

Which SRDF operaton can reduce the re-synchroniiaton tme, while contnuini producton work on the remote site?

A. Update

B. Failback

C. Restore

D. Establish

A storaie administrator wants to add new volumes to an existni VMAX3 Storaie Group. The new volumes need to have a diferent SLO than the existni Storaie Group. What will happen when the new volumes are added to the existni VMAX3 Storaie Group?

A. New volumes will inherit the SRP and SLO set on the existni Storaie Group.

B. Job to add the new volumes to the existni Storaie Group will fail.

C. New volumes will retain the default SRP and SLO when they are added to the Storaie Group.

D. Job to add the new volumes will issue a warnini and then add the new volumes to the Storaie Group.

A VMAX3 Storaie Group has Host I/O limits set at 10,000 IOPs. The Port Group contains four ports across diferent directors. The Dynamic Distributon is set to "OnFailure". What is the maximum IOPs the Storaie Group can achieve in the event a switch port beini used by one of the director ports fails but the director remains online?

A. 5,000

B. 7,500

C. 9,000

D. 10,000

When is the Suitability Check run on a VMAX3?

A. While provisionini new storaie

B. Before a code upirade

C. When selectni a Port Group

D. Afer storaie has been allocated

You are proposini a VMAX3 eNAS soluton to a customer. The customer wants the eNAS system to be backed up to tape. Which I/O module will meet this requirement?

A. 2-port 10GbE BaseT

B. 2-port 10GbE Optcal

C. 4-port 8 Gb FC

D. 4-port 16 Gb FC

A customer wants to implement SRDF/S for an applicaton. The applicaton is performini at 12,000 IOPS and is usini many volumes. The siie of the I/O is 4 KB. Thirty percent (30%) of the IOPS are writes. Assume an RA can handle a maximum of 4,000 4 KB IOPS. Based on best practces, how many RAs should be recommended?

A. 1

B. 2

C. 4

D. 8

Where can a storaie administrator create volumes in Unisphere for VMAX?

A. Storaie Tab

B. Host Tab

C. System Tab

D. Security Tab