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IBM C4090-456 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Provisioning and Management | 18% | - Volume management and snapshots - Storage pools and thin provisioning - GUI and XCLI administration - Capacity on Demand (CoD) |
| Topic 2: Data Protection and Replication | 15% | - Disaster recovery concepts - Consistency groups and snapshots - Synchronous and asynchronous mirroring |
| Topic 3: Performance and Troubleshooting | 12% | - Monitoring and optimization - Performance characteristics - Basic troubleshooting procedures |
| Topic 4: Interoperability and Virtualization Integration | 17% | - Multipathing and host connectivity - Microsoft VSS and Hyper-V support - VMware integration including VAAI - SAN Volume Controller (SVC) integration |
| Topic 5: Installation and Planning | 21% | - Capacity planning and configuration - Technical Delivery Assessment (TDA) - Environmental and site requirements |
| Topic 6: XIV Storage System Overview and Architecture | 17% | - Business value and competitive advantages - System components and hardware models - Grid-based architecture and design principles |
IBM XIV Storage System Technical Solutions V4 Sample Questions:
When is the command xcii --protect used?
- A. to create an encrypted file with username and password forXCLl usage
- B. to create an encrypted volume on the XIV
- C. to create an encrypted file with all commands used after command has been entered
- D. to create an encrypted host on the XIV
Correct Answer: A 🗳️
On an XIV system, what factor must be considered when using snapshots?
- A. snapshots cannot be moved independently to another storage pool
- B. 17 GB of hard capacity is immediately consumed at creation per snapshot
- C. restoring a snapshot invalidates all earlier snapshots
- D. snapshots must be unlocked before restore
Correct Answer: A 🗳️
The XIV Gen3 module interconnect implements which technology?
- A. SAS2JJ
- B. iSOSI
- C. PC
- D. InfiniBand
Correct Answer: D 🗳️
A customer wants to know if a Solaris 9 with DMP 5.1 can be used in a configuration with a QLogic HBA. Where would this information be found?
- A. IBM System Storage Interoperation Center
- B. IBM XIV Architecture, Implementation and Usage Redbook
- C. IBM XIV InfoCenter
- D. Raise an RPQ to clarify support
Correct Answer: A 🗳️
What minimum information is required when creating a volume on an XIV system?
- A. capacity, RAID level, disk group
- B. Quality of Service, consistency group, volume name
- C. capacity, storage pool, volume name
- D. drive type, disktier, capacity
Correct Answer: C 🗳️






