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

Question 1

XtremlO encrypts data that is stored on which drive?

A. Physical XMS, Storage Controller, and DAE

B. Storage Controller only

C. DAE only

D. Storage Controller and DAE

Correct Answer: C

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Question 2

What can be demonstrated with the XMS Simulator?

A. Deploying XMS

B. Creating volumes

C. Initializing cluster

D. Configuring connectemc

Correct Answer: B

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Question 3

What are the I/O Elevators?

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

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

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

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

Correct Answer: C

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Question 4

Which X-Brick cluster topology is exclusive to XtremIO X2?

A. 2

B. 1

C. 3

D. 4

Correct Answer: B

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Question 5

A storage administrator is configuring SAN switches and zoning to connect a four X-Brick XtremlO array. A VMware ESXi server is hosted on a blade chassis with 16 HBA ports.
In addition, the SAN consists of two separate SAN switches.
What is the recommended XtremlO best practice for zoning?

A. Single Storage Controller HBA port to the first switch
Single Storage Controller HBA port to the second switch
Single initiator/multiple targets per zone
Maximum of 4 paths for each LUN per zone

B. Two HBA connections per host connected to a single switch
Multiple initiators/multiple targets per zone
Maximum of 4 paths for each LUN per zone

C. Two HBA connections per host
Single initiator/multiple targets per zone
Maximum of 16 paths for each device
Host connected to each SAN switch

D. First Storage Controllers' HBA ports to the first switch
Second Storage Controllers' HBA ports to the second switch
Multipath all host ports to single LUNs per zone

Correct Answer: C

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

Question 6

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. 2

B. 1

C. 3

D. 4

Correct Answer: B

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

Question 7

A customer has a workload with the following attributes:
. Generates 500,000 IOPs
. Maximum bandwidth of 14 GB/s
Which XtremlO X2 solution should be recommended to the customer?

A. 4 X-Bricks

B. 1 X-Brick

C. 2 X-Bricks

D. 3 X-Bricks

Correct Answer: A

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

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

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