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IBM C4090-456 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM XIV Storage System Technical Solutions V4 |
| Exam Number: | C4090-456 |
| Exam Format: | Scenario-based questions, Single answer, Multiple choice |
| Passing Score: | 66% |
| Certificate Validity Period: | 3 years |
| Available Languages: | English |
| Related Certifications: | IBM Storage Certification IBM Certified Specialist - Storage Solutions |
| Real Exam Qty: | 50-60 |
| Exam Duration: | 90 minutes |
| Sample Questions: |  |
| Exam Way: | Online proctored or authorized test center |
| Pre Condition: | Recommended prior experience with IBM storage systems and basic storage networking concepts. |
| Official Syllabus URL: | https://www.ibm.com/training/certification |
IBM C4090-456 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Troubleshooting and Maintenance | 15% | - Problem determination
|
| Topic 2: Installation and Configuration | 20% | - Storage provisioning
|
| Topic 3: Operations and Administration | 25% | - User and access management
|
| Topic 4: Data Protection and Replication | 15% | - Snapshot and backup features
|
| Topic 5: XIV Architecture and Concepts | 25% | - Hardware components and system layout
|
C4090-456 FAQ — Efficient Preparation Starts Here
Recommended prior experience with IBM storage systems and basic storage networking concepts. Eligibility rules do change, so confirm the current requirements on the official page (official C4090-456 exam page) before booking.
90 minutes for 50-60 questions. Efficiency beats exhaustion: the ExamTorrent software version simulates the real test scene and scores your performance, so every practice hour moves you forward.
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The IBM XIV Storage System Technical Solutions V4 is IBM's certification exam for IBM Certified Specialist, at the Professional level. It validates applied skills employers hire for — a credential worth the effort. Related credentials include IBM Storage Certification, IBM Certified Specialist - Storage Solutions.
The IBM XIV Storage System Technical Solutions V4 blueprint covers 5 domains — including Troubleshooting and Maintenance (15%), Operations and Administration (25%), Installation and Configuration (20%). The weightings are your efficiency map: heavy domains first. Every subtopic appears in the outline above.
Yes — download the free IBM XIV Storage System Technical Solutions V4 demo and judge the question quality before paying. Every purchase stays valid for 365 days with free updates throughout, renewable afterward at 50% off.
IBM XIV Storage System Technical Solutions V4 Sample Questions:
Which statement is true about the XIV migration?
- A. Data can be migrated without any host interruption.
- B. The customer must be aware that a short period of host downtime is needed.
- C. Before commencing migration the optional license must be installed.
- D. The customer must also purchase a SAN Volume Controller.
Correct Answer: B 🗳️
How does the data migration feature enable the smooth transition of a host to an XIV system?
- A. By deploying an XIV unique implementation of VMware's Storage vMotion that has been engineered to support Linux and Microsoft hosts natively.
- B. By using the XIV Host Attachment Kit (HAK) migration software to send concurrent writes to the legacy storage system and the IBM XIV simultaneously, while copying the older data across in the background.
- C. By enabling everyXIV PC portto be both target and initiator so that host requests are received bythe XIV and retransmitted to the legacy storage system simultaneously.
- D. By connecting the host to the XIV, which then provides access to the data on the legacy storage system while transparently copying the data across in the background.
Correct Answer: D 🗳️
A customer wishes to mirror volumes between two XIV systems across Ethernet. What is the simplest way to achieve this?
- A. use the XIV system's SCSI ports
- B. route InfiniBand across Ethernet
- C. connect interlace modules using a crossover cable
- D. route Fibre Channel across IP
Correct Answer: A 🗳️
Which of the following external power inputs is available for full power redundancy of a six module XIV system?
- A. two 30 amp, three-phase
- B. four 20 amp, three-phase
- C. six 20 amp, single-phase
- D. four 30 amp, single-phase
Correct Answer: A 🗳️
A TELCO customer has an application that generates intensive small block random reads. The customer installed one XIV Gen3 system and is dissatisfied with this choice. They have enough performance on writes and sufficient capacity.
In order to consolidate more applications what should the technical specialist advise?
- A. request IBM to change the nearline SAS drives with SAS 10k drives
- B. order an extra frame with SAS 15k drives
- C. orderthe SSD option and use itin conjunction with Q0S
- D. use external storage with FC drives and virtualize it under XIV
Correct Answer: C 🗳️
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