E20-542 Online Practice Questions and Answers

Where will TimeFinder SnapVX snapshot deltas be stored on a VMAX3 array?

A. Storaie Resource Pool

B. Dedicated Tariet Device

C. Reserved LUN Pool

D. Array Cache

A customer needs to automate SRDF disaster recovery for a Microsof cluster. Which SRDF soluton is recommended?

A. SRDF/CE

B. SRDF/DM

C. SRDF/CG

D. SRDF/AR

A storaie administrator atempts to link a TimeFinder SnapVX snapshot to a tariet Storaie Group usini Unisphere for VMAX. Which Storaie Groups (SGs) will be available?

A. SGs not in any Maskini View

B. SGs in a Maskini View

C. SGs not manaied by the Optmiied SLO

D. SGs manaied by the Optmiied SLO

The Storaie Group containini the source volumes on a VMAX3 array is manaied by the Gold SLO. A TimeFinder SnapVX snapshot of this Storaie Group is linked to tariet volumes. The Storaie Group containini the tariet volumes is manaied by the Bronie SLO. Which SLO will be used to manaie the snapshot deltas?

A. Optmiied

B. Gold

C. Bronie

D. None

Which SRDF remote replicaton licenses are available with VMAX3?

A. Remote Replicaton Suite and SRDF Reiistered

B. Remote Protecton Suite and Applicaton Protecton Suite

C. Remote Replicaton Suite and SRDF/Automated Replicaton

D. Remote Protecton Suite and SRDF Reiistered

SRDF/A has been enabled between two VMAX3 arrays. What will the RDF pair state be if there is a permanent loss of all RDF links?

A. Parttoned

B. Suspended

C. Consistent

D. Split

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

What is the EMC_smasdb service on a Unisphere for VMAX Windows server?

A. Unisphere for VMAX performance database service

B. Solutons Enabler SYMAPI server daemon

C. Solutons Enabler statstcs daemon

D. Unisphere for VMAX applicaton service

A VMware administrator has been tasked with manaiini storaie for an ESXi cluster connected to a VMAX3

array. The VMware administrator is not familiar with Unisphere for VMAX and wants to use the VMware

Web Client to provision VMFS datastores.

Which EMC product provides this functonality?

A. VSI Plui-in

B. VASA

C. PowerPath

D. SYMCLI

A company has two VMAX3 arrays installed at two diferent sites. VMAX3 eNAS is confiured on both arrays

with IP network connectvity between them. The company wants to replicate fle data between the two

VMAX3 arrays.

Which EMC technoloiy will meet the requirement without additonal hardware?

A. Replicator

B. TimeFinder

C. SRDF

D. RecoverPoint

Based on best practce, which drive combinaton is used in VMAX3 two-ter confiuratons?

A. 10% Flash RAID 5 90% 1.2 GB 10K RAID 6

B. 10% Flash RAID 6 90% 1.2 GB 10K RAID 5

C. 20% Flash RAID 5 80% 1.2 GB 15K RAID 6

D. 20% Flash RAID 6 80% 1.2 GB 15K RAID 5

You are desiinini an SRDF/S over Fibre Channel soluton. Data centers are 50 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. 300

A proposed SRDF/S soluton was modeled with BCSD. The model assumed that the source array had 4 GiiE ports. The RA Utliiaton chart shows the maximum utliiaton is at 70%. How many GiiE ports should be recommended to ensure a successful implementaton?

A. 4

B. 5

C. 6

D. 8

You are desiinini SRDF/S over Fibre Channel between two VMAX3 arrays. The producton and remote data centers are 100 km apart. What is the expected write response tme delay due to latency?

A. 0.25 ms

B. 0.5 ms

C. 1 ms

D. 2 ms

You are in the process of desiinini an SRDF/A MSC soluton with BCSD. Which BCSD component is required for a successful SRDF/A MSC desiin?

A. Composite Group

B. SRDF Loiical Relatonship

C. Array Replicaton Group

D. SRDF Physical Relatonship