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EMC E22-258 - Questions & Answers

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Question 1
Single choice

In an XtremIO quad X-Brick cluster, what is the required number of BBUs?

A.

2

B.

4

C.

6

D.

8

Question 2
Single choice

What is the number of BBUs required for an XtremIO dual X-Brick cluster?

A.

2

B.

4

C.

6

D.

8

Question 3
Single choice

In an XtremIO environment, how many InfiniBand switches are configured in a quad X-Brick cluster?

A.

1

B.

2

C.

3

D.

4

Question 4
Single choice

How many SSDs are located in each XtremIO storage controller?

A.

0

B.

1

C.

2

D.

4

Question 5
Single choice

What is the size of the data blocks sent to the SSDs after processing by the XtremIO storage controller if the XtremIO array is configured with 3.0.
x code?

A.

1 KB

B.

2 KB

C.

4 KB

D.

8 KB

Question 6
Single choice

In an XtremIO environment, what is the minimum number of data bits that can be different in an incoming 8 KB block before the data is given its own unique fingerprint value?

A.

1

B.

2

C.

4

D.

8

Question 7
Single choice

Which environment consists primarily of small, random I/O with high amounts of redundant data, ideal for XtremIO?

A.

Virtual server

B.

Database and analytics

C.

Backup and recovery

D.

Replication

Question 8
Single choice

What accurately describes a use case for Database/Analytic environments?

A.

High, small block random I/O activity.
Application environments that require very low and consistent response times.

B.

Low, small block random I/O activity.
Application environments that tolerate high response times.

C.

High, large block sequential I/O activity.
Application environments that require very low and consistent response times.

D.

Low, small block sequential I/O activity.
Application environments that requires very low and consistent response times.

Question 9
Single choice

Which document should be downloaded and completed to verify the customer's site meets the requirements for installing an XtremIO storage system?

A.

XtremIO Storage Array Pre-installation Checklist

B.

XtremIO Storage Array Hardware Installation and Upgrade Guide

C.

XtremIO Storage Array Software Installation and Upgrade Guide

D.

XtremIO Storage Array Installation Summary Form

Question 10
Single choice

Which document requires customer interaction and confirmation of XtremIO installation components?

A.

XtremIO Storage Array Site Preparation Guide

B.

XtremIO Simple Support Matrix

C.

XtremIO Storage Array Installation Summary Form

D.

XtremIO Upgrade Services Guide

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