IBM C4090-456 : IBM XIV Storage System Technical Solutions V4

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IBM C4090-456 Exam Syllabus Topics:

IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. A customer builds a solution with SAN Volume Controller and an XIV system.
For best performance how many paths should be used between the SVC and the XIV system?

A) each SVC port should have one path to all available XIV interface modules
B) each SVC cluster should have one path to all available XIV interface modules
C) each I/O group must have one path to all available XIV interface modules
D) all XIV interface module FC ports should be zoned to each FC port on each SVC node

2. What is the maximum period of time the XIV system stores detailed host and volume data?

A) 365days
B) 90days
C) 30days
D) forever

3. A customer complains that their SAP database now performs worse than it did before being migrated from traditional RAID storage to XIV. The database was configured using 20 x 200GB XIV LUNs presented to an AIX 6 host OS where they are concatenated and striped into six volumes for the databases and logs. No changes have been made in the transition to XIV.
What if anything can be done to improve performance?

A) add Fibre Channel adapters to the host and balance volumes across the adapters
B) implement static load balancing and increase the queue depth of the host adapters
C) the SAP volumes should be put into a QoS Performance Class
D) the databases should be reorganized into larger volumes on the XIV and not striped within the OS

4. What is the online tool that should be checked for supported host interoperability?

A) IT Security
B) 1331 B 331
C) 3310

5. 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 supports ECoFconnectivityover dedicated ports.
C) Model 214 adds SSD caching functionality.
D) Model 214 adds aniSCSI 10Gb/s configuration option.

Solutions: