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E20-542 VMAX3 Solutions and Design Specialist Exam for Technology Architects Questions and Answers

Questions 4

A VMAX3 Storage Group has Host I/O limits set at 10,000 IOPs. The Port Group contains four ports across different directors. The Dynamic Distribution is set to "Always".

What is the maximum IOPs the Storage Group can achieve in the event a switch port being used by one of the director ports fails but the director remains online?

Options:

A.

5,000

B.

7,500

C.

9,000

D.

10,000

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Questions 5

Which types of authentication are supported by Unisphere for VMAX?

Options:

A.

Local Directory, Windows (local and domain-based), and LDAP

B.

Local Directory, Windows (local and domain-based), and RADIUS

C.

Local Directory, Windows (local and domain-based), and CHAP

D.

Local Directory, Windows (local and domain-based), and Secure Service Credential

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Questions 6

A customer has been using a VMAX3 array for the past three months. They now want to add additional capacity to this array. Which files does VMAX Sizer need to process this request?

Options:

A.

IMPL BIN and License XML

B.

BTP and SYMAPIDB BIN

C.

DCF and IMPL BIN

D.

License XML and SYMAPIDB BIN

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Questions 7

You need to design a VMAX3 eNAS solution with VMAX Sizer. Which parameters need to be specified in the eNAS Properties tab while creating the eNAS instance?

Options:

A.

Number of Data Movers, I/O Modules per Data Mover, and Total Data Mover Capacity

B.

I/O Modules per Data Mover, eNAS Boot Disks and Log Space, and Total Data Mover Capacity

C.

Number of Data Movers, Capacity per Data Mover, and System Utilization Pattern

D.

eNAS Boot Disks and Log Space, Workload Type, and Skew and IOPS

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Questions 8

A company has two VMAX3 arrays installed at two different sites. VMAX3 eNAS is configured on both arrays with IP network connectivity between them. The company wants to make multiple copies of their file system volumes while using minimal additional space.

Which EMC technology meets this requirement without additional hardware?

Options:

A.

SnapSure

B.

TimeFinder

C.

SRDF

D.

Replicator

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Questions 9

The Reserved Capacity for a Storage Resource Pool (SRP) on a VMAX3 has been set to 15%. A TimeFinder SnapVX snapshot has been created for a Storage Group containing 10 devices. An application is actively performing read and write I/Os to these devices. The snapshot is linked to the target in Copy mode. Allocation for the SRP reaches 85%.

What will happen to the copy process?

Options:

A.

Copy to the target will halt

B.

Copy to the target will fail

C.

Tracks required for the copy will be allocated from the Reserved Capacity

D.

Copy to the target will continue and complete

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Questions 10

A proposed SRDF/S solution was modeled with BCSD. The model assumed that the source array had two RFs. The RA Utilization chart shows the maximum utilization is at 80%.

How many RFs should be recommended to ensure a successful implementation?

Options:

A.

2

B.

3

C.

4

D.

6

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Questions 11

You are in a meeting with a customer describing the features of VMAX3 arrays. The customer wants to know more about VMAX3 configuration changes that can be performed with Unisphere for VMAX.

Which objects can be configured with Unisphere for VMAX?

Options:

A.

Thin devices and Autoprovisioning Groups

B.

Thin devices, Storage Resource Pools, and Masking Views

C.

Data Pools and Storage Resource Pools

D.

Disk Groups, Data Pools, and Autoprovisioning Groups

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Questions 12

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

Which action is needed to accommodate the customer’s need?

Options:

A.

Install an optional compression module

B.

Enable the compression license

C.

Enable compression on the RA Director

D.

Enable the Fast Write feature on the SRDF Group

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Questions 13

A TimeFinder SnapVX snapshot of source volumes has been linked to target volumes. Target volumes are accessed by a host and changes are made. These changes need to be copied back to the source volumes.

Which mode should the target have been linked to enable a restore from them?

Options:

A.

Copy Mode

B.

NoCopy Mode

C.

Copy-On-Write

D.

Redirect-On-Write

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Questions 14

You are discussing the design of a VMAX3 solution with a customer. The customer wants information about the performance data collected for FAST.

At which levels are FAST performance metrics collected on the array?

Options:

A.

Disk Group, Storage Group, thin device sub-LUN

B.

Disk, Data Pool, Storage Resource Pool

C.

Disk Group,Data Pool, thin device sub-LUN

D.

Data Pool, Storage Resource Pool, Storage Group

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Questions 15

You are in a meeting with a customer discussing VMAX3 engine scalability. What is the maximum number of engines that can be configured on a VMAX 200K?

Options:

A.

2

B.

4

C.

6

D.

8

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Questions 16

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

Options:

A.

Storage Resource Pool

B.

Dedicated Target Device

C.

Reserved LUN Pool

D.

Array Cache

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Questions 17

You are designing an SRDF/S over Fibre Channel solution. Data centers are 50 km apart and 4 Gb/s FC links are in place. What is the minimum number of buffer-to-buffer credits required to maximize the utilization of the links?

Options:

A.

25

B.

50

C.

100

D.

300

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Questions 18

A customer is interested in migrating applications stored on EMC VNX arrays to a new VMAX3 array. You need to design the new VMAX3 array with VMAX Sizer.

Which data should be imported into VMAX Sizer to complete the sizing?

Options:

A.

MiTrend summary XML file for the VNX arrays

B.

MiTrend performance details XML file for the VNX arrays

C.

NAR data for the VNX arrays

D.

IOSTAT data from the hosts attached to the VNX arrays

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Questions 19

What is a valid RDF device pair state to invoke an SRDF suspend operation?

Options:

A.

Synchronized

B.

SyncInProg

C.

Split

D.

FailedOver

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Questions 20

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

Options:

A.

32

B.

128

C.

256

D.

1024

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Exam Code: E20-542
Exam Name: VMAX3 Solutions and Design Specialist Exam for Technology Architects
Last Update: Dec 26, 2024
Questions: 136