IBM C4090-451 Actual Free Exam Questions & Community Discussion

Exam Code/Number: C4090-451
Exam Name/Title: Midrange Storage Technical Support V3
Certification Provider: IBM
Corresponding Certification: IBM Certified Specialist

Exam Questions: 150
Updated On: Sep 10, 2026

Question #1

A customer is looking to virtualize a storage system not listed on the interoperability matrix for the Storwize V7000.
What should the IBM technical specialist do on behalf of the customer to gain this support?

A. Submit a TeachXpress request

B. Submit a SCORE/RPQ request

C. Submit a Support Line request

Discussion 0

Correct Answer: B Vote an answer

Question #2

What GUI-based system management tool is used to manage N series storage subsystems and N series system objects?

A. AutoSupport

B. OnCommand

C. SnapManager Suite

D. Tivoli Storage Manager

Discussion 0

Correct Answer: B Vote an answer

Question #3

What does the Solution Assurance practice describe?

A. The technical reviews conducted on a proposed solution

B. On-site implementation services provided for the proposed solution

C. A redesign of a product and services solution

D. A product review process exclusively for Business Partners

Discussion 0

Correct Answer: A Vote an answer

Question #4

Considering the TS7600 Appliance family with ProtecTER V3.2, which of the following is a supported interface for host backup?

A. Symantec Open Storage Interface (OST)

B. Linear Tape File System (LTFS)

C. Quick File System (QFS)

D. Virtual Tape Library Emulation with SAS Interface

Discussion 0

Correct Answer: A Vote an answer

Question #5

What is thin provisioning?

A. A way of sharing data between tiers.

B. Ability to share a hot spare between RAID sets.

C. A method for compressing data.

D. A technique for oversubscribing physical storage.

Discussion 0

Correct Answer: D Vote an answer

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Question #6

A technical specialist is working with a customer on a new Storwize V7000 installation. The customer wants to begin the process of virtualization on external storage.
Which of the following licensing requirements must the technical specialist take into account?

A. Virtualization licenses are not required for the external storage once it is migrated and still under Storwize V7000 control

B. Virtualization licenses are required for external storage when that storage will be migrated and then released from Storwize V7000 control.

C. When external storage is virtualized by a Storwize V7000, a per-TB external virtualization license is required.

D. When external storage is virtualized by a Storwize V7000, a per-enclosure external virtualization license is required.

Discussion 0

Correct Answer: D Vote an answer

Question #7

A customer has been reading about storage virtualization in the industry press. They want to learn about implementing a Storwize V7000 in front of their EMC DMX arrays.
In a Windows environment, what tool would be used to collect the data to be used to determine if the Storwize V7000 would meet the customer requirements?

A. PerfMon

B. STAT

C. DFSMS

D. iostat

Discussion 0

Correct Answer: A Vote an answer

Question #8

What is the standard hardware warranty on the Storwize V7000?

A. 5 year same business day 24x7

B. 1 year same business day 9x5

C. 3 year next business day 9x5

D. 2 year next business day 24x7

Discussion 0

Correct Answer: C Vote an answer

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