[2026] EMC Expert - VMAX All Flash and VMAX3 - E20-807 무료 시험 문제

문제1

Refer to the Exhibit.

Which port assignments for external array connectivity satisfy high availability and best practices for a dual engine VMAX3 configuration with FAST.X?

A. Director 1 port 4, Director 1 port 5Director 4 port 4, Director 4 port 5

B. Director 1 port 4, Director 2 port 4Director 1 port 8, Director 4 port 24

C. Director 1 port 4, Director 1 port 9Director 1 port 24, Director 1 port 31

D. Director 1 port 4, Director 1 port 9Director 2 port 4, Director 2 port 9

정답: D

문제2

What is a Dell EMC recommended best practice when connecting CloudArray to a VMAX3?

A. Hosts should average at least 2,500 IOPS

B. Host I/O limits should not be used

C. Internal SRP should be used

D. Host I/O limits should be used

정답: C

문제3

What is a benefit of SRDF R22 devices in a VMAX3?

A. Makes SRDF/Star more resilient

B. Allows simultaneous replication of a source device to two different target devices

C. Makes Cascaded SRDF more resilient

D. Allows simulations replication of two source devices to the same target device

정답: B

문제4

A new VMAX3 array has been added to the environment. Unisphere for VMAX has discovered the array and can be used to manage the array. However, Unisphere is not able to collect any performance data for the array.
What is a possible cause?

A. Root Cause Analysis Interval was changed

B. Performance data repository is full

C. storgnsd daemon is not running

D. Registration for performance data collection has not been done

정답: D

문제5

To determine Service Level Objective compliance on a VMAX3, where is the I/O response time measured?

A. Backend Directors

B. Frontend Directors

C. SAN Switches

D. Host Bus Adapters

정답: D

문제6

On a VMAX3 array, when will the backend director give equal priority to read miss and destage operations?

A. At 75% of the SRDF/A cache usage

B. At 5% of the System Write Pending Limit

C. At 75% of the configured cache in the array

D. At 50% of the System Write Pending Limit

정답: D

문제7

A company has two VMAX3 arrays located 100 km apart. The arrays are configured with SRDF/S over Fibre Channel. Which Dell EMC technology will improve FC replication between sites?

A. Deduplication

B. Fast Write

C. SiRT

D. Write Acceleration

정답: A

문제8

Which role does the Unisphere for VMAX initial setup user have after the creation of a new user with the
"Admin" role?

A. Admin

B. Nine

C. Auditor

D. SecurityAdmin

정답: D

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