Dell E20-526 Exam Questions

Question 6 of 64

Based on best practice, what is the maximum number of paths a host should have to an XtremIO volume?

Correct Answer: C

The recommended maximum number of paths to storage ports per host is 16 as per the table below.
Exam E20-526: Question 6 - Image 1

References:
https://www.emc.com/collateral/white-papers/h14475-wp-xtremio-brocade-best-practices.pdf?isPublic=false
, page 12 C

Question 7 of 64

A new 500 GB VM disk is created on a database that resides on an XtremIO LUN. The VMware administrator plans to provision the disk using the thick provisioned eager zeroed format.
How much physical XtremIO capacity will be allocated during this process?

5 GB

10 GB

50 GB

None D

Correct Answer:

Question 8 of 64

A customer wants to purchase an XtremIO array. After the array is installed, the customer wants to initially disable encryption. What is the result of enabling encryption on an array that is already being used?

Data will remain in place but the XtremIO cluster services will need to be temporarily shutdown.

Data will remain in place and there will be no interruption to the XtremIO cluster services.

Data will be erased but there will be no interruption to the XtremIO cluster services.

Data will be erased and the XtremIO cluster services will be temporarily shutdown.

Correct Answer: A

Question 9 of 64

An XtremIO administrator is having a problem with performance and is troubleshooting the issue. What is an accurate statement about I/O transfers?

As I/O size increases, IOPs increase, and latency increases

As I/O size increases, IOPs decrease, and bandwidth increases

As I/O size decreases, IOPs increase, and bandwidth increases

As I/O size decreases, IOPs decrease, and latency increases A

Correct Answer:

Question 10 of 64

You are designing an XtremIO solution for a potential customer. If the server and storage information is available, which information should be documented regarding the customers capacity expectations?

Capacity requirements on a per data center basis Expandability/scalability Performance requirements determined on a server-to-server basis

Capacity requirements on a per volume basis Expandability/scalability Performance requirements determined on a server-to-server basis

Capacity requirements on a per volume basis Compression rates/scalability Performance requirements determined on a server-to-server basis

Capacity requirements on a per data center basis Expandability/scalability Performance requirements determined holistically

Correct Answer: B