Dell E20-807 - VMAX3 Solutions Expert Exam Exam
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Total 72 questions
Question #11 (Topic: Topic 1)
What is the effective queue depth of a device mapped to a host with eight paths on a VMAX3 array?
A. 64
B. 128
C. 256
D. 512
Answer: C
Question #12 (Topic: Topic 1)
Which RDF mode is active during the Non-Disruptive Migration Cutover Ready state?
A. Asynchronous
B. Pass-through
C. Adaptive Copy
D. Synchronous
Answer: B
Question #13 (Topic: Topic 1)
While analyzing performance of a VMAX3 array, the following details are observed?
? High host response time
? Low FE response time
? High host CPU utilization
What should be investigated further?
? High host response time
? Low FE response time
? High host CPU utilization
What should be investigated further?
A. SAN connectivity
B. Disk delays
C. I/O queuing on the host
D. I/O queuing on the frontend
Answer: C
Question #14 (Topic: Topic 1)
DRAG DROP
What is the correct sequence of steps when the Non-Disruptive Migration create operation is run?
Select and Place:
[EMC-E20-807-1.0/xmlfile-8_1.png]
What is the correct sequence of steps when the Non-Disruptive Migration create operation is run?
Select and Place:
[EMC-E20-807-1.0/xmlfile-8_1.png]
Answer: [EMC-E20-807-1.0/xmlfile-9_1.png]
Question #15 (Topic: Topic 1)
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
Answer: A
