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IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. 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 ordered
C) before the customer starts to use the XIV hardware
D) after the XIV hardware is installed

2. A customer reports performance problems on an XIV Gen3 system. After further analysis of performance statistics, it appears that latency is high for reads but writes are acceptable. I/O size is generally small, with more writes than reads. Which option is likely to help the situation?

A) installSSDsintheXIVsystem
B) install ECoE adapters in the host
C) implementvolume striping on the host
D) enable IBM Easy Tier on the volumes

3. Which XIV system feature simplifies creation of the XIV volume?

A) thin provisioning
B) data distribution algorithms
C) storage pools
D) SSD caching

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

A) hybrid algorithms combine features of SSDswith existing HDDsin the same unit
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) common off-the-shelf components minimize the use of SSDs for write environments

5. For optimum redundancy, how many paths between the host and a 15 module XIV should be configured for each LUN?

A) 12 paths
B) 4 paths
C) 2 paths
D) 6 paths

Solutions: