IBM C4090-452 Actual Free Exam Questions & Community Discussion

Exam Code/Number: C4090-452
Exam Name/Title: IBM Storwize V7000 Technical Solutions V2
Certification Provider: IBM
Corresponding Certification: IBM Certified Specialist

Exam Questions: 74
Updated On: Sep 12, 2026

Question #17

What do the terms 'expansion canister' and 'expansion enclosure' refer to relative to the Storwize V7000 or Storwize V7000 Unified?

A. Expansion canister is the hardware unit that includes the SAS interface hardware that enables the node to use the drives. Expansion enclosure is a hardware unit that includes expansion canisters, drives, and power sources that do not include batteries.

B. Expansion canister is the hardware unit that includes the node canister and drives. Expansion enclosure is a hardware unit that includes expansion canisters and batteries.

C. Expansion canister contains the node canisters. Expansion enclosure is a hardware unit that includes the chassis, node canisters, drives, and power sources that include batteries.

D. Expansion canister is a hardware unit that includes expansion nodes, drives, and batteries. Expansion enclosure is the hardware unit that includes the SAS interface hardware that enables the canister to use the drives.

Discussion 0

Correct Answer: A Vote an answer

Question #18

The Storwize V7000 supports creating multiple RAID based arrays.
Identify the RAID type which correctly lists minimum and maximum number of internal drives that can be selected for that RAID configuration.

A. RAID 6 (Drive Count: 5-16)

B. RAID 5 (Drive Count: 3-8)

C. RAID 10 (Drive Count: 4-16)

D. RAID 0 (Drive Count: 1-16)

Discussion 0

Correct Answer: A Vote an answer

Question #19

Which statement is true when comparing the unified storage architecture of Storwize V7000 Unified with a standard N3000 series?

A. N series supports PAID 10

B. N series utilizes Read cache

C. Storwize V7000 Unified automates Information Lifecycle Management

D. Storwize V7000 Unified supports RAID DP

Discussion 0

Correct Answer: C Vote an answer

Question #20

Storwize V7000 volume mirroring creates more resilience in which of the following methods?

A. Migrates volumes between storage pools that have different extent sizes

B. Creates two copies of a storage pool

C. Mirror a volume between two separate Storwize V7000 systems

D. Allows both controller nodes to provide simultaneous read access

Discussion 0

Correct Answer: A Vote an answer

Question #21

A customer is considering the replication of data between two Storwize V7000 systems using an existing, shared inter- site link. The technical specialist has been requested to investigate whether or not this proposal is viable.
To begin the assessment what information should the specialist request for this opportunity?

A. The application(s) and the amount of data to be replicated

B. The amount of peak change data to be replicated and the capacity of the inter-site link

C. The Recovery Point Objective and the application(s)

D. The capacity of the inter-site link and the distance between sites

Discussion 0

Correct Answer: B Vote an answer

Question #22

How is the 1 Gigabit network connectivity different between the Storwize V7000 and the Storwize V7000 Unified?

A. Management access

B. IPv4 support

C. Remote copy

D. Interlace bonding

Discussion 0

Correct Answer: D Vote an answer

Question #23

A customer has a storage configuration using remote mirroring between a SAN Volume Controller and a Storwize V7000.
How is remote mirroring on the Storwize V7000 licensed?

A. Per external enclosure virtualized

B. Per enclosure

C. Per internal storage virtualized

D. Per a subset of the total storage

Discussion 0

Correct Answer: B Vote an answer

Question #24

A customer is using a SAN Volume Controller and Storwize V7000 in their environment. Now they want to invest in SSD capacity to improve performance with EasyTier.
Which tool would help determine which storage pools or volumes would benefit from the SSDs?

A. Comprestimator

B. Disk Magic

C. Storage Tier Advisory Tool

D. Capacity Magic

Discussion 0

Correct Answer: C Vote an answer

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