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IBM C4090-456 Exam Syllabus Topics:

IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. Which of the following is a benefit of the XIV system's storage allocation methodology?

A) parityis protecting data across all modules
B) all workloads are distributed throughout the system
C) one MB partitions ensure efficient cache utilization
D) storage pools are always allocated on separate physical disks

2. How does IBM XIV SSD technology provide longer life over competitors' use of SSD technology?

A) common off-the-shelf components minimize the use of SSDs for write environments
B) IBM SSDs are filled with write blocks of 1024kb in random I/O operations
C) patented wear-leveling algorithm designed for SSD longevity
D) hybrid algorithms combine features of SSDswith existing HDDsin the same unit

3. Where is the XIV VSS Provider software installed?

A) on the XIV maintenance module
B) on the interface modules of the XIV system
C) on servers or VMs connected to the XIV system
D) as a plug-in to the XIV GUI

4. XIV hardware architecture optimizes the usage of snapshots by:

A) copying data on write so the production drives are not over stressed
B) a redirect-on-write operation using all drives in any snapshot process
C) offering the possibility to isolate the drives used for snapshot target space
D) limiting the total number of snapshots to a maximum of 128 active pairs

5. Which statement is true regarding XIV connectivity to IBM PowerVM VIOS clients?

A) AIX, Linux and IBM i VIOS clients are supported.
B) Direct iSCSI connection to VIOS is supported.
C) NPIV must be used.
D) NPIV is not supported.

Solutions: