D-XTR-DS-A-24 by EMC Actual Free Exam Questions And Answers

EMC Dell XtremIO Design Achievement - D-XTR-DS-A-24 Exam Practice Test

Question 1

Which disk format should be used for ESXi Disks provisioned by XtremIO?

A. Zeroed thick

B. Thin

C. Thick

D. Eager zeroed thick

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Correct Answer: D Vote an answer

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Question 2

What is the correct sequence of steps to perform a UNMAP operation on a VMware ESXi host that is mapped to an XtremlO volume containing very little data and the XtremIO array shows the space in use?

Discussion 0

Correct Answer:

Question 3

Which performance capture technology helps to evaluate cloud candidacy?

A. Unisphere

B. Technician Advisor

C. Dossier

D. Live Optics

Discussion 0

Correct Answer: D Vote an answer

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Question 4

What is true about the flow control feature when configuring the iSCSI SAN from the host to the XtremlO cluster?

A. Disable flow control features on the server and array ports only

B. Enable flow control features on the server and array ports only

C. Enable flow control features on the server, switch(s) and array ports

D. Disable flow control features on the server, switch(s) and array ports

Discussion 0

Correct Answer: D Vote an answer

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Question 5

How many DAE Row Controllers are present within the DAE chassis of an XtremIO X2 cluster?

A. 2

B. 8

C. 6

D. 4

Discussion 0

Correct Answer: A Vote an answer

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Question 6

What are the I/O Elevators?

A. 1/O scheduling algorithm which controls how I/O operations are submitted to storage.

B. The maximum number of consecutive "sequential" I/Os allowed to be submitted to storage.

C. Setting which controls for how long the ESX host attempts to login to the iSCSI target before failing the login.

D. The amount of SCSI commands (including I/O requests) that can be handled by a storage device at a given time.

Discussion 0

Correct Answer: A Vote an answer

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Question 7

What is the recommended execution throttle setting for Windows, Linux, and VMware for Qlogic adapters?

A. 16384

B. 32

C. 1024

D. 65536

Discussion 0

Correct Answer: D Vote an answer

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