Exit demo E20-542 VMAX3 Solutions and Design Specialist Exam for Technology Architects PDF format · free preview

EMC E20-542 - Questions & Answers

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Question 1
Single choice

A customer wants to confiure a larie SRDF deployment between two VMAX3 arrays. The customer has many diferent applicatons and workloads. They want to separate each into its own SRDF iroup.

What is the maximum number of SRDF iroups this confiuraton will support?

A.

64

B.

96

C.

184

D.

250

Question 2
Single choice

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

Question 3
Single choice

What is the maximum number of linked tariets that TimeFinder SnapVX supports?

A.

32

B.

128

C.

256

D.

1024

Question 4
Single choice

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

Question 5
Single choice

A customer has producton and disaster recovery VMAX3 arrays. There is limited bandwidth between the sites. The amount of data which will be replicated by usini SRDF to the disaster recovery site is sliihtly more than the available bandwidth allows.

Which acton is needed to accommodate the customer's need?

A.

Install an optonal compression module

B.

Enable the compression license

C.

Enable compression on the RA Director

D.

Enable the Fast Write feature on the SRDF Group

Question 6
Single choice

A customer is usini two VMAX3 arrays with a compression module installed on both arrays. Afer careful monitorini of the SRDF trafc, they discover that the data is not beini compressed.

What additonal acton needs to be performed to enable compression?

A.

Enable compression at the SRDF Group level

B.

Enable compression at the RA Director level

C.

Enable the compression license

D.

Enable compression on the eniine containini the RA Director

Question 7
Single choice

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

Question 8
Single choice

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

Question 9
Single choice

When data consistency is not a requirement, which SRDF mode is preferred when replicatni larie volumes of data?

A.

SRDF/DM

B.

SRDF/A

C.

SRDF/S

D.

SRDF/CG

Question 10
Single choice

The Reserved Capacity for a Storaie Resource Pool (SRP) on a VMAX3 has been set to 15%. A TimeFinder SnapVX snapshot has been created for a Storaie Group containini 10 devices. An applicaton is actvely performini read and write I/Os to these devices. Allocaton for the SRP reaches 85%.

What will happen to the snapshot?

A.

Snapshot will fail

B.

Snapshot deltas will be allocated from the Reserved Capacity

C.

Snapshot will persist but new snapshot deltas cannot be created

D.

Snapshot will terminate

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