IBM C4090-453 Actual Tests : IBM System Storage DS8000 Technical Solutions V3

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IBM C4090-453 Exam Syllabus Topics:

IBM System Storage DS8000 Technical Solutions V3 Sample Questions:

1. A new DS8000 z/OS storage customer needs to configure the DSS000 system's host adapter ports to Brocade SAN directors for host access in a Metro Mirror solution.
Which protocols must be configured for this system?

A) No action required; the DS8000 auto-negotiates the required protocol without any adjustment
B) FICON protocol for both host ports and Metro Mirror connection
C) FIOON for FOP for host ports and FOP for Metro Mirror connection
D) FIOON protocol for host ports and FOP for Metro Mirror connection

2. In a DSSSOO controller which components are created during configuration of space-efficient (PTC-SE) storage in an extent pool?

A) Virtual space and repository space
B) Background copy and target copy
C) Volume and virtual space
D) Source volume and target volume

3. Which statement about I/O Priority Manager on the DS8000 is true?

A) It needs at least two tiers of disks to work
B) It can be more granular on z/OS than any other operating system
C) It allocates cache on 4K boundaries to improve performance
D) It can interface with VMware VAAI primitives to improve performance

4. As the result of a performance sizing a D38870 system configuration must include 96 x 600 GB 10000 rpm SAS drives, and only 32 GB cache.
Which DS8870 system version should to be offered?

A) DS8870 business class configuration including 4 core processors
B) DS8870 enterprise class configuration including 2 core processors
C) DS8870 enterprise class configuration including 4 core processors
D) DS8870 business class configuration including 2 core processors

5. Which function is unique to the DS8000 within the following IBM disk storage products: DS8000, XIV, Storwize V7000?

A) Native encryption
B) Support for large form factor drives
C) Support for SSDs
D) Support for native Fibre Channel connections

Solutions: