IBM C4090-456

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IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. What is the fastest way to see which volume is receiving the most IOPS on the XIV?

A) run XCLI command xcii volume_max_iops_list
B) open XIV GUI and select the first 12 volumes, and then next 12 and so on
C) openXIVTopinthedefaultview
D) opentheXIV GUI and checkthe volume view

2. When does XIV Gen3 SSD caching significantly improve performance?

A) for small block, random read I/O workloads
B) for GPES random workloads
C) for large block, sequential read I/O workloads
D) for small block, sequential write I/O workloads

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

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

4. Which of the following statements is true of the XIV architecture?

A) For each mirrored 1 MB partition, one copy is always on an interface module.
B) Storage Pools are used to group volumes with similar performance requirements.
C) Every logical volume is spread over every physical drive.
D) In a fifteen module XIV, fifteen physical disks are allocated as hot spares.

5. A customer is planning to buy a nine module XIV configuration. They have requested the exact power and cooling needs for this configuration.
What is the recommended document to consult for this information?

A) IBMXIV Storage System Data Sheet
B) IBM Redbooks
C) IBM InteroperabilityMatrix
D) IBM XIV Introduction and Planning Guide

Solutions: