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

2. How does the XIV system protect data arriving from hosts?

A) each module internally mirrors its cache to a special segment of memory
B) data is written to a single module before acknowledgement to the host
C) MPIO distributes a single I/O down multiple paths to different XIV modules
D) all data is written to cache in two modules and then acknowledged to the host

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

4. Which of the following is a benefit of the XIV system's hardware architecture?

A) InfiniBand connectivity between XIV systems for extended distance mirroring
B) SAS bus interface allows the use of industry standard Enhanced IDE drives
C) mirrored interface modules provide increased data throughput
D) data distributed across all hard drives improves system throughput

5. Which tool can natively manage an XIV system?

A) Tivoli Storage Manager
B) Tivoli Storage Productivity Center
C) Veritas StorageFoundationSuite
D) IBM Systems Director

Solutions: