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HCE-3700 Practice Exam Questions with Answers Hitachi Vantara Certified Expert - Performance architect Certification

Question # 6

Which two statements are true about the Active Flash feature on the VSP Midrange? (Choose two.)

A.

The Active Flash feature of Hitachi Dynamic Tiering monitors page access frequency in real-time, and

immediately promotes pages that suddenly become busy.

B.

The Active Flash feature can be enabled on any HDT pool as long as Tier 1 of the Dynamic Tiering pool is composed of SSD or FMD drives.

C.

The Active Flash feature can be enabled on any HDP pool as long as the pool is comprised of SSD or

FMD drives.

D.

The Active Flash feature of Hitachi Dynamic Tiering monitors page access frequency in real-time, and

promotes pages based on a predefined schedule.

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Question # 7

A customer wants to add a new flash-based tier to an existing HDT pool. You refer to the Tier properties chart to determine if the workload in a disk-based HDT pool is a good candidate for adding a new and higher flash tier.

In this scenario, what does the chart tell you?

A.

The utilization line starts at a low level and gradually climbs to a high spike at the extreme right-hand side.

B.

The utilization line starts at a medium level on the left side and fails away slowly.

C.

The utilization line stays at a high level until half way across the chart then drops sharply.

D.

The utilization line starts at a high level on the left side then drops away sharply.

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Question # 8

DP-Vol LUNs are taken from an HDP pool deployed with 128 disks (16x4D+4D RAID groups). Access is

random read.

Which combination of FC paths, LUN Queue Depth, and number of DP-Vols will result in a per-disk queue of 4 within this pool?

A.

2 paths, a LUN Queue Depth of 16, and 32 DP-Vols

B.

2 paths, a LUN Queue Depth of 8, and 32 DP-Vols

C.

4 paths, a LUN Queue Depth of 8, and 32 DP-Vols

D.

4 paths, a LUN Queue Depth of 16, and 32 DP-Vols

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Question # 9

A large bank is completing a capacity planning exercise and wants to upgrade their current VSP G1000 to

properly support their online banking application for the next 18 months. The IT department wants to know where they should invest to achieve the transactional Service Level Objective (SLO).

In this scenario, which three recommendations would you make? (Choose three.)

A.

Measure throughput of all SAN directors.

B.

Export two months of Performance Monitor data.

C.

Measure the storage resource utilizations.

D.

Request a statement of growth requirements.

E.

Measure the existing I/O profile.

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