Dell EMC DES-1121 Exam Practice Test Instant Access

Question 1

Which product(s) support(s) only 7+1 in RAID 5 configurations?

AVMAX3

BVMAX All Flash and PowerMax 8000

CVMAX All Flash and PowerMax 2000

DVMAX All Flash

Answer : D

Question 2

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

AR1=WD Link=RW. R2=RW

BR1=RW Link=NR. R2=RW

CR1=WD Link=NR R2=RW

DR1=RW Link=RW; R2=WD

Answer : D

Question 3

When using TimeFinder SnapVX, why would a redirection-write be changed to a copy-on-write?

ASnapshot delta has used 80% of the SRP

BPrevent a new write from being demoted to a lower tier

CBack-end utilization exceeds 80%

DImprove wear rates on flash disks

Answer : A

Question 4

An administrator is using Unisphere tor PowerMax Workload Planner to assess the performance and compliance of a PowerMax Storage Group (SG) How does the Planner calculate if the Storage Group workload is stable?

ABoth calculated values are within a 10-15% threshold of the SL-defined response time

BBoth calculated values are within the SL-defined response time

COne of the calculated values remains within the SL-defined response time

DOne of the calculated values is within 10-20% of the SL-defined response time

Answer : D

Question 5

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

AWorkload clustering

BWorkload type

CPrefetch

DData spanning

Answer : B

Question 6

A PowerMax administrator is provisioning their environment using Solutions Enabler 9.0 and Unisphere for PowerMax Two large Storage Resource Pools (SRPs) have been configured for virtual provisioning. The pools are setup with RAID 5 (7+1) TDATs and there are no errors

The administrator is able to fully access and browse each pool's elements and decided to make some modifications to the pools However, they are unable to edit or make any changes to the pool attributes What is the most likely reason for this issue?

AAn unsupported version of Solutions Enabler was used

BPool modification is restricted to only Dell Technologies personnel

COne of the SRPs is not configured as the default SRP

DAn unsupported version of Unisphere for PowerMax was used

Answer : B

Question 7

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?

AAsynchronous

BAdaptive Copy

CMetro

DSynchronous

Answer : C

Dell EMC DES-1121 Specialist - Implementation Engineer, PowerMax and VMAX Family Solutions Version 1.0 Exam Practice Test