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EMC E20-526 XtremIO Solutions and Design Specialist Exam for Technology Architects Exam Practice Test

Demo: 10 questions
Total 67 questions

XtremIO Solutions and Design Specialist Exam for Technology Architects Questions and Answers

Question 1

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

Options:

A.

Microsoft Windows and RHEL

B.

VMware ESX and Microsoft Windows

C.

RHEL and IBM AIX

D.

Sun Solaris and HP-UX

Question 2

A customer has an existing Oracle environment they are considering moving over to XtremIO from VMAX for improved performance. The customer wants to know the expected deduplication and compression savings they can achieve with XtremIO.

Which tool is appropriate for conducting this assessment?

Options:

A.

EMC Backup Tool

B.

EMC Storage Tool

C.

XtremIO Sizing Tool

D.

EMC MiTrend Tool

Question 3

A customer has the following requirements for their VDI deployment:

  • Greater than 1000 desktops with the ability to grow 10% for the next 3 years
  • Low latency boot volumes
  • General purpose NAS for home directories
  • Remote replication with the ability to snap at every write
  • Capable of delivering 100 IOPs per desktop

Which EMC technologies should be recommended?

Options:

A.

XtremIO, RecoverPoint CRR, and VPLEX only

B.

VSPEX Blue, RecoverPoint CDP, and VNX

C.

Isilon, VSPEX Blue, VPLEX, and RecoverPoint CDP

D.

XtremIO, RecoverPoint CRR, VPLEX, and Isilon

Question 4

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 customer’s capacity expectations?

Options:

A.

Capacity requirements on a per data center basis

Expandability/scalability

Performance requirements determined on a server-to-server basis

B.

Capacity requirements on a per volume basis

Expandability/scalability

Performance requirements determined on a server-to-server basis

C.

Capacity requirements on a per volume basis

Compression rates/scalability

Performance requirements determined on a server-to-server basis

D.

Capacity requirements on a per data center basis

Expandability/scalability

Performance requirements determined holistically

Question 5

A Linux administrator is attaching a new RHEL server to their XtremIO storage array. Which configuration setting should be changed?

Options:

A.

Enable Logical Volume Manager

B.

Modify the file system block size

C.

Disable HBA Queue Depth

D.

Disable I/O elevators

Question 6

A storage administrator wants to add a volume to their XtremIO storage array using the RESTful API. Which RESTful method should be used to complete this task?

Options:

A.

HTTP POST

B.

HTTP PATCH

C.

HTTP LINK

D.

HTTP PUT

Question 7

Where is the XtremIO VSS hardware provider package installed?

Options:

A.

On all X-Bricks in the cluster

B.

On the XMS

C.

Factory-installed on the array

D.

On the backup server

Question 8

How many management IP addresses are required on a single XtremIO storage controller?

Options:

A.

1

B.

2

C.

3

D.

4

Question 9

As shown in the exhibit, a customer’s environment is configured as follows:

  • Dual X-Brick cluster
  • 8 ESXi hosts with 2 HBAs
  • Each ESXi hosts has 8 LUNs
  • Each LUN is visible through 4 paths

What should be the host queue depth setting per path?

Options:

A.

64

B.

128

C.

256

D.

1024

Question 10

A customer has decided to use VMware Horizon View as their desktop virtualization technology. Their VDI environment will consist of XtremIO storage and ESXi hosts. They are looking for increased speed and low latencies while performing file copy operations.

What should the setting for VAAI XCOPY I/O size be set to in order to achieve this requirement?

Options:

A.

8 kB

B.

63 kB

C.

256 kB

D.

4 MB

Demo: 10 questions
Total 67 questions