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DES-1121 EMC Specialist - Implementation Engineer PowerMax and VMAX Family Solutions Version 1.0 Free Practice Exam Questions (2025 Updated)

Prepare effectively for your EMC DES-1121 Specialist - Implementation Engineer PowerMax and VMAX Family Solutions Version 1.0 certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 69 questions

What are the default settings for a Storage Group in PowerMax, VMAX All Flash, and VMAX3?

A.

No SRP and no SL

B.

Default SRP and no SL

C.

Default SRP and Optimized SL

D.

No SRP and Optimized SL

What is the maximum number of systems controlled by Unisphere 360?

A.

64

B.

100

C.

128

D.

200

Which PowerMax software packages include NorvDisruplive Migration?

A.

FX and Pro

B.

Essentials and Pro

C.

F and FX

D.

F and Essentials

What is the performance metric for the read-to-write ratio of workloads on a specific logical block address?

A.

Workload clustering

B.

Workload type

C.

Prefetch

D.

Data spanning

From an application perspective what should be done prior to performing an SRDF Fallback operation?

A.

Continue accessing the R2 devices

Start accessing the R1 devices before running the command

B.

Stop accessing the R2 devices

Run the command and then start accessing the R1 devices

C.

Stop accessing the R2 devices

Start accessing the R1 devices before running the command

D.

Continue accessing the R2 devices

Run the command and then start accessing the R1 devices

What does a service level define*?

A.

Expected average throughput for a Storage Group

B.

Expected average response time target for a Storage Group

C.

Expected average response time target for a disk group

D.

Expected average throughput for a disk group

An administrator is managing two PowerMax arrays that are located in two different data centers. The data centers are 550 km apart and are connected by a high bandwidth network link. The administrator wants to replicate data between the two arrays and achieve the lowest RPO

When using SRDF. which mode meets this requirement?

A.

Asynchronous

B.

Adaptive Copy

C.

Metro

D.

Synchronous

What takes place during an SRDF Establish operation?

A.

Changes made to the R1 are propagated to the R2. Changes made to the R2 are discarded

B.

Enables access to both the R1 and R2 devices on the hosts

C.

Changes made to the R2 are propagated to the R1 Changes made to the R1 are discarded.

D.

Resumes normal SRDF mirroring and host access

A systems administrator is performing a configuration change on a PowerMax array. Where does the configuration manager perform the change?

A.

Host which performs the change

B.

MMCS

C.

Disk drives

D.

SYMAPI

What would the RDF device and Link states be after an SRDF Update operation?

A.

R1=WD Link=RW. R2=RW

B.

R1=RW Link=NR. R2=RW

C.

R1=WD Link=NR R2=RW

D.

R1=RW Link=RW; R2=WD

An RDF group on a VMAX3 array is being replicated in SRDF/A mode to a remote VMAX3 array To accommodate application growth a new R1 device needs to be added to the RDF group SRDF/A consistency of the existing devices in the RDF group should be maintained when the new device is added.

What is the correct sequence of steps for adding the new R1 device and making it available for application use?

In PowerMax VMAX All Flash and VMAX3 which thin provisioning component can be changed with SYMCLI or Unisphere?

A.

Storage Resource Pool

B.

Disk Group

C.

Storage Group

D.

Virtual Provisioning Pool

A systems administrator wants to know how to convert SRDF ports back to FA ports on their PowerMax array What information should be provided'?

A.

A Simplified SymmWin script must be run from the PowerMax MMCS

B.

Change can only be completed using Solutions Enabler or an upgraded bin file

C.

Make the change using Solutions Enabler or Unisphere for PowerMax

D.

Array will require an upgraded bin file to complete the change

Production work has been started on the R2 devices after an 5RDF Failover operation. Where will the changes made to the R2 devices be reflected in the SRDF Query output shown in the exhibit?

A.

1

B.

2

C.

3

D.

4

A TimeFinder SnapVX snapshot of a Storage Group was created with a time to live setting of seven days Fourteen days after snapshot creation a query shows that the snapshot still exists. What is a possible reason for this issue?

A.

Snapshot has one or more linked targets

B.

Snapshot was created in NoCopy mode

C.

Snapshot was not manually terminated

D.

Reserved Capacity limit was exceeded

Which Unisphere for PowerMax client connection authentication type is irrevocable once it is selected?

A.

LDAP - SSL

B.

Multi-factor Authentication

C.

x.509 Common/Principal Name

D.

Windows AD Domain-based

What is the default size of a Gatekeeper on a PowerMax array?

A.

3 cylinder

B.

3 MB

C.

6 cylinder

D.

6 KB

In Unisphere which role has limited privileges that can only view the information about a storage array and is unable to make any configuration changes?

A.

None

B.

Monitor

C.

StorageAdmin

D.

Auditor

Exhibit.

Which activity needs to be performed prior to the operations shown in the exhibit?

A.

TTL setting should be changed

B.

Snapshot should be terminated

C.

Target volumes should be unmounted

D.

Target volumes should be unmapped

Two RDF groups from two PowerMax arrays have been added to a Consistency Group SRDF/A Multi-Session Consistency has been enabled for the Consistency Group. The RDF daemon has been started on a single host that has access to both the PowerMax arrays

What will happen if the host becomes unavailable?

A.

Cycle switching will stop

B.

RDF links will be suspended immediately

C.

SRDF pair state will become Partitioned

D.

SRDF mode will change to Adaptive Copy Disk

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Total 69 questions
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