Enterprise Storage Technical Support V3 (C4090-958) Free Practice Test

Question 1

A customer is building a VMware infrastructure for several hundred VM guests. Many of these guests run mission-critical applications with large numbers of users.
Which feature of XIV Gen3 should be emphasized with this customer?

A. Ability to create several thousand snapshots of volumes

B. Data is spread over all the drives in the system, eliminating hot spots

C. Detailed performance history can be exported from the array

D. Ease of creating volumes with the GUI

Correct Answer: B

Question 2

To effectively perform a comparative analysis, a customer needs to compare the form, function, and features of IBM technology to equivalent technology from EMC.
Where can the technical specialist find this information?

A. CompeteLine

B. Storage Performance Council

C. TCOnow!

D. Alinean tool

Correct Answer: A

Question 3

A technical specialist is in a discussion with a customer regarding changing the customer's storage environment from EMC to IBM. They are describing the environment.
Which host environment causes the most design challenges?

A. Unisys mainframe

B. AIX including versions back to 4.3

C. Windows boot from SAN

D. Microsoft Cluster Server

Correct Answer: A

Question 4

A customer has expressed difficulty in the management of multiple SAN fabrics consisting of IBM branded SAN switches in a core-edge topology.
Which of the following tools would provide this capability?

A. IBM Network Advisor

B. IBM Storage Manager

C. IBM SmartCloud Storage Access

D. Brocade SAN Health

Correct Answer: A

Question 5

A customer is considering an implementation of a SAN Volume Controller with Real-time Compression for a large DB2 environment of 250TB. The Comprestimator tool was used to determinate that the maximum compression ratio could be achieved.
Without adding any buffer space, what is the minimum amount of storage that could be proposed for this solution?

A. 71,4 TB

B. 83.3 TB

C. 50 TB

D. 100 TB

Correct Answer: B

Question 6

What is the maximum number of drives supported in a SONAS single array?

A. 10000

B. 7200

C. 2048

D. 4096

Correct Answer: B

Question 7

How many HA expansion units (HA1) can be installed and in location in a TS3500 Tape Library?

A. One of the middle of the tape library

B. One on the left of the L-frame and one on the end of the library

C. One on the left of the L-frame

D. One any ware in the tape library

Correct Answer: C

Question 8

A D38800 has Easy Tier enabled and Easy Tier data collection is set to AutoMode.
Which performance statistics are collected?

A. Volumes with ETMonitor set to automode

B. All multi-tier volumes

C. Homogeneous drive volumes

D. Easy Tier managed volumes with lOPmode set to managed

Correct Answer: A

Question 9

What is one of the most important considerations for the number of LUN5 required for optimum performance in an XIV Gen3 Storage System environment?

A. Application I/O threads

B. XIV QOS settings

C. SSD exclusion/inclusion list

D. Host multi path configuration

Correct Answer: D

Question 10

A customer has a XIV Gen 3 which is rebuilding. At what point will the SSDs be rebuilt?

A. The SSDs will wait until the rebuild is finished and then they will start their own rebuild

B. The SSDs will not be rebuilt

C. The SSDs will be rebuilt with the other disks

D. The SSDs will only be rebuilt when a data module is installed

Correct Answer: A

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IBM Enterprise Storage Technical Support V3 (C4090-958) Free Practice Test