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E20-807 by Dell - Page 1 | ExamCademy

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Question 1

Question 2

Question 3

Which parameter values will result in a Static Cache Partition in a VMAX All Flash array?

A Min=30%, Target=30%, Max=30%
B Min=30%, Target=30%, Max=80%
C Min=30%, Target=60%, Max=60%
D Min=30%, Target=60%, Max=80%

Question 4

Alerts are required to track high I/O response times for a specific storage group. I/O response times greater than 15 ms require next day analysis. I/O response times greater than 20 ms require immediate intervention.
Which alert settings are required?

A 1 st level "" Informational, 15 ms, e-mail nd level "" Warning, 20 ms, Syslog
B 1 st level "" Warning, 15 ms, syslog nd level "" Critical, 20 ms, SNMP trap
C 1st level "" Warning, 14 ms, SNMP trap 2nd level "" Critical, 19 ms, SNMP trap
D 1 st level "" Warning, 16 ms, e-mail nd level "" Critical, 21 ms, Syslog

Question 5

What is the best practice for FA utilization in a VMAX3 array?

A 50% busy with two engines
B 50% busy with more than two engines
C 50% busy with one engine
D 50% busy with two or more engines

Question 6

A server is hosting an online application and is experiencing performance issues. Which component of the architectural layer has the lowest probability of impacting performance?

A Operating System
B Server
C Application
D Disk

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On a VMAX3 array, under which type of workload will Selective Cache Mirroring provide significant performance optimization?

A Large block Write Miss I/Os
B Small block Write Hit I/Os
C Large block Read Miss I/Os
D Large block Read Hit I/Os

Performance analysis on VMAX3 FE ports have shown that a large number of QFULL responses were returned to their best performing hosts. However, other hosts suffered from high response times.
What needs to be configured in order to lower the high response times?

A Decrease the queue depth of the poor performing hosts
B Increase the queue depth for all hosts
C Set similar queue depths for all hosts
D Increase the queue depth of the best performing hosts