Try and practice the latest IBM : C4090-456 real questions & answers
Last Updated: Aug 29, 2026
No. of Questions: 70 Questions & Answers with Testing Engine
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Short on study time before your C4090-456 exam? The 70 practice questions at Actual4Cert concentrate your effort on exactly what the IBM XIV Storage System Technical Solutions V4 exam measures, and every set is kept current for 2026.
IBM C4090-456 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM XIV Storage System Technical Solutions V4 |
| Exam Number: | 000-456 |
| Exam Format: | Multiple choice |
| Available Languages: | English |
| Recommended Training: | IBM Storage Training |
| Exam Registration: | IBM Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Pearson VUE proctored exam (online or test center) |
| Pre Condition: | Recommended experience with IBM storage systems and enterprise storage concepts. |
| Official Syllabus URL: | https://www.ibm.com/training/certification |
IBM C4090-456 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Monitoring and Performance | - Performance tuning and optimization - System monitoring and alerts |
| Topic 2: Installation and Configuration | - Storage provisioning and volume configuration - Initial system setup and deployment |
| Topic 3: Data Protection and Replication | - Remote mirroring and replication concepts - Snapshot and copy services |
| Topic 4: Administration and Management | - User and access management - GUI and CLI management tools |
| Topic 5: IBM XIV Storage System Architecture | - Grid architecture and scalability concepts - XIV system components and design principles |
| Topic 6: Troubleshooting and Maintenance | - Common system issues and resolution - Firmware and system updates |
Everything Candidates Ask About the C4090-456 Exam
The IBM XIV Storage System Technical Solutions V4 exam (exam code C4090-456) is the official IBM exam that leads to the IBM Certified Specialist - XIV Storage System Technical Solutions V4 certification, sitting at the Professional level of the IBM certification track. If this is the credential you are working toward, the 70 practice questions at Actual4Cert map directly to its objectives.
According to IBM, candidates should meet the following before registering: Recommended experience with IBM storage systems and enterprise storage concepts.. Requirements can change, so confirm the latest details on the official exam page before you register.
You can register for the IBM XIV Storage System Technical Solutions V4 exam through the official channels below:
Exam delivery: Pearson VUE proctored exam (online or test center).
IBM lists the following official training options for this exam:
Formal training builds the theory; pair it with the 70 practice questions from Actual4Cert to find out whether you are genuinely ready for the exam.
Yes. A free PDF demo of the C4090-456 practice questions is available to download, so you can judge the format and quality before paying anything. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount.
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The IBM XIV Storage System Technical Solutions V4 blueprint is divided into 6 major domains, starting with IBM XIV Storage System Architecture, Administration and Management, and Data Protection and Replication. The full breakdown, including every subdomain and its weighting, is listed in the Exam Topics section above — review it against your own weak areas before scheduling the exam.
IBM XIV Storage System Technical Solutions V4 Sample Questions:
Question 1
An XIV administrator wants to migrate a legacy DS4700 to XIV. The DS4700 is mirrored across a low-bandwidth link to a second DS4700 at a second site. The XIV volumes will need to be mirrored to a second XIV using asynchronous replication.
What feature will help perform this task?
A. cache-disabled volumes
B. asynchronous migration
C. offline initialization
D. volume mirroring
Question 2
XIV Quality of Service limits I/O to which of the following?
A. hosts
B. consistency groups
C. storage pools
D. mirrored pairs
Question 3
A customer has purchased a six module XIV Gen3 for a new project, which is located in a new data center. A new requirement states that a portion of the project data must be replicated to an existing six module XIV (Gen2) at the customer's primary data center, 500 km away. The target XIV has sufficient capacity but no Fibre Channel connectivity exists between sites. The customer therefore decides to use iSCSI replication.
Which upgrade is required to meet the requirements?
A. add modules to the new (primary) XIV Gen3
B. add modules to both XIV systems
C. add modules to the existing (secondary) XIV
D. replace the new (primary) XIV Gen3 InfiniBand switches with Ethernet switches
Question 4
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. orderthe SSD option and use itin conjunction with Q0S
C. use external storage with FC drives and virtualize it under XIV
D. order an extra frame with SAS 15k drives
Question 5
Which statement is true regarding XIV virtualization and the advanced snapshot mechanism?
A. A volume and its corresponding snapshots can be part of several consistency groups.
B. A volume and its corresponding snapshots can be part of several storage pools.
C. A volume's snapshot can be copied to a volume in another storage pool.
D. A volume can have one snapshot only.
Solutions:
| Question 1 Answer: C | Question 2 Answer: A | Question 3 Answer: C | Question 4 Answer: B | Question 5 Answer: C |
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