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Exam Code: C4090-456
Exam Name: IBM XIV Storage System Technical Solutions V4
Updated: Aug 12, 2026
Q & A: 70 Questions and Answers
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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Performance and Troubleshooting | 12% | - Basic troubleshooting procedures - Monitoring and optimization - Performance characteristics |
| Topic 2: Installation and Planning | 21% | - Capacity planning and configuration - Technical Delivery Assessment (TDA) - Environmental and site requirements |
| Topic 3: Provisioning and Management | 18% | - Volume management and snapshots - Capacity on Demand (CoD) - GUI and XCLI administration - Storage pools and thin provisioning |
| Topic 4: XIV Storage System Overview and Architecture | 17% | - Business value and competitive advantages - System components and hardware models - Grid-based architecture and design principles |
| Topic 5: Data Protection and Replication | 15% | - Consistency groups and snapshots - Synchronous and asynchronous mirroring - Disaster recovery concepts |
| Topic 6: Interoperability and Virtualization Integration | 17% | - SAN Volume Controller (SVC) integration - VMware integration including VAAI - Microsoft VSS and Hyper-V support - Multipathing and host connectivity |
1. Which tool can natively manage an XIV system?
A) Tivoli Storage Manager
B) Veritas StorageFoundationSuite
C) Tivoli Storage Productivity Center
D) IBM Systems Director
2. On XIV what factors are important to successfully implement asynchronous mirroring?
A) latency between the remote and local XIV, number of volumes must be less than 256
B) each mirror must have the same RPO and sync interval within the same storage pool
C) data change rate, available bandwidth and interval
D) data change rate, number of volumes less than 256, required RPO
3. A customer wants to ensure resource availability for their SAP application by implementing Q0S. How could the performance class be defined?
A) for half of the interface modules add the SAP application, with the remaining modules serving all other I/O
B) limited to 10,000 IOPS and add the SAP application servers to it
C) for half of the interface modules add all hosts, with the remaining modules serving the SAP application
D) limited to 10,000 IOPS and add all hosts except the SAP application to it
4. When considering total cost of ownership what is a benefit of IBM XIV system?
A) eliminates human error during administration
B) bundles all features in the main license so there are no hidden +- costs
C) eliminates any down time during the implementation
D) gives the option to license only the required number of hosts
5. 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.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: B |
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