Free Dell EMC E20-555 Exam Actual Questions

The questions for E20-555 were last updated On Mar 30, 2025

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Question No. 1

Which Isilon OneFS administration methods are enforced by RBAC?

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Correct Answer: A

Question No. 2

Your customer has an existing Isilon cluster comprised of five NL-Series nodes. They have a new project that will quadruple their current throughput requirements. Upon reviewing reports in InsightIQ, you see that the aggregate external network throughput is peaking at 600MB/s. The customer states that data is only active for the first 7 days, but they keep it indefinitely.

Which recommendation best supports their growth requirements?

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Correct Answer: A

Question No. 3

Your customer has an Isilon Gen 6 cluster with eight H400 nodes. During an unexpected power outage some

of the nodes go offline simultaneously.

How many nodes need to remain up and communicating over the backend network to maintain a quorum in

the cluster and still enable write access to the OneFS file system?

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Correct Answer: B
Question No. 4

Refer to Exhibit below:

What is represented by the information shown in the exhibit?

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Correct Answer: A

Question No. 5

A customer has eight X400 24GB RAM that supports 400 client connections today The customer plans to add 400 more clients in the next few months. They are looking at adding an A-Series node to the cluster to help with client connections.

Before they start adding client connections, what hardware change do you recommend?

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Correct Answer: A