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IBM C4090-456 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Installation and Planning | 21% | - Capacity planning and configuration - Environmental and site requirements - Technical Delivery Assessment (TDA) |
| Provisioning and Management | 18% | - Capacity on Demand (CoD) - GUI and XCLI administration - Volume management and snapshots - Storage pools and thin provisioning |
| Interoperability and Virtualization Integration | 17% | - Multipathing and host connectivity - SAN Volume Controller (SVC) integration - VMware integration including VAAI - Microsoft VSS and Hyper-V support |
| Data Protection and Replication | 15% | - Disaster recovery concepts - Synchronous and asynchronous mirroring - Consistency groups and snapshots |
| Performance and Troubleshooting | 12% | - Performance characteristics - Basic troubleshooting procedures - Monitoring and optimization |
| XIV Storage System Overview and Architecture | 17% | - Business value and competitive advantages - Grid-based architecture and design principles - System components and hardware models |
IBM XIV Storage System Technical Solutions V4 Sample Questions:
Compared to other IBM storage offerings, which of the following is unique functionality on an XIV system?
- A. IP based replication
- B. reduced single points of failure
- C. ability to take snapshots
- D. prevents hotspots
Correct Answer: D 🗳️
When is the command xcii --protect used?
- A. to create an encrypted host on the XIV
- 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 file with username and password forXCLl usage
Correct Answer: D 🗳️
On an XIV system, what is the minimum hardware configuration when the Capacityl on Demand feature is used?
- A. 12 modules
- B. 6 modules
- C. 9 modules
- D. 15 modules
Correct Answer: B 🗳️
On an XIV system, what factor must be considered when using snapshots?
- A. 17 GB of hard capacity is immediately consumed at creation per snapshot
- B. restoring a snapshot invalidates all earlier snapshots
- C. snapshots cannot be moved independently to another storage pool
- D. snapshots must be unlocked before restore
Correct Answer: C 🗳️
During data migration from a legacy storage system to the XIV system, there are eight hosts accessing eight separate volumes.
What is the maximum number of volume migrations allowed in the background while the eight hosts are actively running?
- A. 1per defined target
- B. 2perdefinedtarget
- C. 8perdefinedtarget
- D. 4perdefinedtarget
Correct Answer: A 🗳️
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