E20-542 Online Practice Questions and Answers

A storaie administrator beian takini niihtly TimeFinder SnapVX snapshots of Oracle database LUNs 7 days aio. The administrator reports that the snapshots failed the previous niiht. What advice should be provided to the administrator?

A. Confrm there is available capacity in the Storaie Resource Pool

B. Update the Solutons Enabler database and re-run the snapshots

C. Confrm the database was put in hot backup mode before the snapshot

D. Link the last iood snapshot to a tariet and restore the database LUNs

A storaie administrator needs to add three newly created RDF devices into an already existni asynchronous SRDF iroup. What are the appropriate steps to achieve this ioal?

A. Synchroniie the three new devices in a temporary iroup. Suspend the temporary iroup. Move the three new devices into the actve SRDF/A iroup with the Consistency Exempt atribute.

B. Synchroniie the three new devices in a temporary iroup. Suspend the temporary iroup. Move the three new devices into the actve SRDF/A iroup with the Consistency atribute.

C. Move the three new devices into the actve SRDF/A iroup. Establish the three new devices. Resume the previously actve SRDF/A iroup.

D. Suspend the actve SRDF/A iroup. Move the three new devices into the actve SRDF/A iroup. Resume the previously actve SRDF/A iroup.

Afer performini a SRDF restore operaton, what is the link state?

A. Read/Write

B. Read Only

C. Write Disabled

D. Not Ready

From an applicaton perspectve, what should be done prior to performini an SRDF failback operaton?

A. Stop accessini R2 devices; start accessini R1 devices afer the command completes.

B. Stop accessini R2 devices; start accessini R1 devices before the command completes.

C. Contnue accessini R2 devices; start accessini R1 devices afer the command completes.

D. Contnue accessini R2 devices; start accessini R1 devices before the command completes.

SRDF/A has been enabled between two VMAX3 arrays. An extended loss of all RDF links occurs. What will the RDF pair state be afer link connectvity is restored?

A. Suspended

B. Parttoned

C. Failed Over

D. Split

A storaie administrator wants to verify the state of the SLO compliance applicaton data hosted on a VMAX3. Where can the informaton be found in Unisphere for VMAX?

A. Storaie Group Dashboard

B. Storaie Resource Pool

C. Service Level Dashboard

D. Hosts Dashboard

You are in the process of desiinini a VMAX3 soluton. One of the applicatons requires performance equivalent to Flash disks. Which Service Level Objectve should be recommended?

A. Diamond

B. Platnum

C. Optmiied

D. Gold

Which Unisphere for VMAX feature helps determine if a VMAX3 storaie provisionini request will be SLO compliant?

A. Suitability Check

B. Headroom

C. FAST Array Advisor

D. Siier

You are desiinini an SRDF/S over Fibre Channel soluton. Data centers are 100 km apart and 4 Gb/s FC links are in place. What is the minimum number of bufer-to-bufer credits required to maximiie the utliiaton of the links?

A. 25

B. 50

C. 100

D. 200

What is the maximum number of TimeFinder SnapVX snapshots supported per source volume?

A. 64

B. 128

C. 256

D. 512