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IBM XIV Storage System Technical Solutions V4 Sample Questions:

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

2. Which activity occurs after upgrading an XIV system from nine modules to ten modules?

A) the SAN fabric is re-zoned to include another two host ports
B) pools are reconfigured to include an additional twelve disks, less the hot spares
C) the default extent size is increased by 11.1% or 512K, whichever is smaller
D) the system redistributes all data across all drives

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

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

4. Which statement is true when comparing an XIV Model 214 to Model 114?

A) Model 214 supports more HDDs in a fully configured system.
B) Model 214 adds SSD caching functionality.
C) Model 214 adds aniSCSI 10Gb/s configuration option.
D) Model 214 supports ECoFconnectivityover dedicated ports.

5. XIV Quality of Service limits I/O to which of the following?

A) hosts
B) mirrored pairs
C) storage pools
D) consistency groups

Solutions: