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IBM C4090-456 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Installation and Configuration | - Storage provisioning and volume configuration - Initial system setup and deployment |
| Topic 2: IBM XIV Storage System Architecture | - Grid architecture and scalability concepts - XIV system components and design principles |
| Topic 3: Data Protection and Replication | - Remote mirroring and replication concepts - Snapshot and copy services |
| Topic 4: Administration and Management | - GUI and CLI management tools - User and access management |
| Topic 5: Monitoring and Performance | - System monitoring and alerts - Performance tuning and optimization |
| Topic 6: Troubleshooting and Maintenance | - Common system issues and resolution - Firmware and system updates |
IBM XIV Storage System Technical Solutions V4 Sample Questions:
Question 1
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. 4perdefinedtarget
B. 2perdefinedtarget
C. 1per defined target
D. 8perdefinedtarget
Question 2
What is a benefit to IBM's XIV SSD transparent read cache?
A. performance improvement in sequential reads
B. SSD drives add usablecapacitywithout user intervention
C. real-time cache algorithm; not policy-based
D. SSD read cache is a separate tier
Question 3
A customer demands NES and block access to their storage solution, but is also interested in XIV technology. The customer wants to have easy administration for both NES and block. They would also like to combine the solution with an IBM HSM solution. The initial need for storage is 500 TB and grows by 500 TB every five months.
What would be the best solution for this customer?
A. SONAS gateway with XIV as back-end storage
B. N series gateway with XIV as back-end storage
C. SVC with the XIV connected to it
D. AIX with the XIV connected to it
Question 4
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 XIV Architecture, Implementation and Usage Redbook
B. IBM System Storage Interoperation Center
C. Raise an RPQ to clarify support
D. IBM XIV InfoCenter
Question 5
When is the best time to complete a TDA for XIV?
A. during the pre-sales activity before the hardware is ordered
B. after the XIV hardware is installed
C. before the customer starts to use the XIV hardware
D. after the XIV hardware is ordered
Solutions:
| Question 1 Answer: C | Question 2 Answer: C | Question 3 Answer: A | Question 4 Answer: B | Question 5 Answer: A |








