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IBM C4090-456 Exam Syllabus Topics:

IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. Which two of the following IBM products assure online data migration? (Select two)

A) XIV Storage System
B) SAN Volume Controller
C) DS8870
D) FlashSystems
E) DS5000series

2. When considering total cost of ownership what is a benefit of IBM XIV system?

A) bundles all features in the main license so there are no hidden +- costs
B) gives the option to license only the required number of hosts
C) eliminates human error during administration
D) eliminates any down time during the implementation

3. Which of the following statements is true of the XIV architecture?

A) In a fifteen module XIV, fifteen physical disks are allocated as hot spares.
B) For each mirrored 1 MB partition, one copy is always on an interface module.
C) Every logical volume is spread over every physical drive.
D) Storage Pools are used to group volumes with similar performance requirements.

4. 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) volume mirroring
B) asynchronous migration
C) cache-disabled volumes
D) offline initialization

5. A customer wishes to mirror volumes between two XIV systems across Ethernet. What is the simplest way to achieve this?

A) route Fibre Channel across IP
B) route InfiniBand across Ethernet
C) use the XIV system's SCSI ports
D) connect interlace modules using a crossover cable

Solutions: