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IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. A customer has requested a highly available solution with fully concurrent fail over for a VMware farm of hosts. The customer also has Oracle databases that demand very low latency (0.5 ms and lower). What would be the best solution for this environment?

A) Two XIV systems setup in synchronous mirrorwith SSD5 and VMware SRM
B) SVC with XIV and IBM FlashSystems (RamSan), plus enable Easy Tier
C) Two XIV systems setup in asynchronous mirror with SSDs and VMware SRM
D) SVC stretch clusterwith XIV and IBM FlashSystems (RamSan), plus enable EasyTier

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

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

3. Which statement is true about the XIV migration?

A) Before commencing migration the optional license must be installed.
B) The customer must be aware that a short period of host downtime is needed.
C) Data can be migrated without any host interruption.
D) The customer must also purchase a SAN Volume Controller.

4. A TELCO customer has an application that generates intensive small block random reads. The customer installed one XIV Gen3 system and is dissatisfied with this choice. They have enough performance on writes and sufficient capacity.
In order to consolidate more applications what should the technical specialist advise?

A) request IBM to change the nearline SAS drives with SAS 10k drives
B) order an extra frame with SAS 15k drives
C) use external storage with FC drives and virtualize it under XIV
D) orderthe SSD option and use itin conjunction with Q0S

5. PowerVM is a requirement for XIV host attach to which of the following operating systems?

A) LinuxonSystemz
B) VMware
C) IBMi
D) AIX

Solutions: