Dell XtremIO Design Achievement (D-XTR-DS-A-24) Free Practice Test

Question 1

Which statement is accurate about deduplication on an XtremlO array?

A. As the deduplication ratio increases, bandwidth increases while latency increases

B. As the deduplication ratio increases, bandwidth increases while latency decreases

C. As the deduplication ratio decreases, bandwidth increases while latency decreases

D. As the deduplication ratio decreases, bandwidth decreases while latency increases

Correct Answer: B

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Question 2

What is the fingerprint bit size created by the algorithm used by XtremIO?

A. 224

B. 256

C. 512

D. 160

Correct Answer: B

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Question 3

A customer wants to consolidate management of their XtremlO environment to as few XMS machines as possible. The customer's XtremlO environment consists of the following:
. Two XtremIO clusters running XIOS 4.0.2-80
. Two XtremlO clusters running XIOS 4.0.4-41
. Two XtremIO clusters running XIOS 4.0.25-27
. Two XtremIO X2 clusters running XIOS 6.0.1-27_X2
What is the minimum number of XMS machines required to complete the consolidation effort?

A. 4

B. 3

C. 1

D. 2

Correct Answer: C

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Question 4

A customer has a complex virtualized environment and wants to see a topology view from virtual or physical hosts down to the storage array volumes to identify application to storage dependencies.
Which Dell EMC product provides this solution?

A. ViPR SRM

B. AppSync

C. Technician Advisor

D. XtremIO VAAI plug in

Correct Answer: A

Question 5

Which XtremlO X2 hardware component provides a backup power source to save journaling data during an unplanned emergency shutdown?

A. BBU

B. PSU

C. SuperCap

D. NVRAM

Correct Answer: C

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Question 6

When creating XtremlO volumes for a host, which operating systems will benefit by changing the default logical block size for applications consisting of 4 KB I/Os?

A. VMware ESX and Microsoft Windows

B. RHEL and IBM AIX

C. Sun Solaris and HP-UX

D. Microsoft Windows and RHEL

Correct Answer: A

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Question 7

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

A. Eager zeroed thick

B. Zeroed thick

C. Thin

D. Thick

Correct Answer: A

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EMC Dell XtremIO Design Achievement (D-XTR-DS-A-24) Free Practice Test