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IBM C4090-453 Exam Syllabus Topics:

SectionWeightObjectives
Planning and Sizing25%- TDA process and interoperability validation
- RAID types and drive selection
- Sizing tools: Disk Magic, Capacity Magic
- Requirements analysis and solution design
Advanced Functions and Copy Services30%- FlashCopy, Metro Mirror, Global Mirror
- z/OS specific functions: PAV, zHPF, Hyperswap
- Easy Tier, thin provisioning, encryption
- Integration with VMware, GDPS, PowerHA
Architecture and Overview20%- Storage hierarchy and cache management
- DS8000 hardware components and architecture
- Supported environments: Open Systems and System z
- RAS features and reliability
Troubleshooting and Support10%- Monitoring and problem determination
- IBM support resources and documentation
Configuration and Management15%- Migration strategies and upgrades
- License models and feature activation
- DS Storage Manager GUI and DS CLI

IBM System Storage DS8000 Technical Solutions V3 Sample Questions:

Question 1

The customer requires a point-in-time copy solution on a DS8000. Which of the following statements is true?

A. The source and target volumes are totally independent and can be on any drives.
B. The source and target volumes must be on drives with the same capacity and speed.
C. The source and target volumes must be on different drivesets.
D. The source and target volumes must be on different drivesets only if a background copy is being used.


Question 2

What should be used to most effectively model System z customer workload for implementation on IBM DS8800?

A. RMF Magic only
B. SMF Analyzer
C. Disk Magic only
D. RMF Magic and Disk Magic


Question 3

The DS Command Line Interface (CLI) of the DS8800 can be used to perform which two of the following configuration actions?
1.Assign RAID ranks to extent pools
2.Install and activate the D68000 storage tier advisor tool
3.Invoke a server failover/fallback
4.Create and assign LUNs to hosts/servers

A. 2 and 4
B. I and 4
C. 1 and 2
D. 3 and 4


Question 4

The output of what tool is used as input to Disk Magic to most accurately model a Windows host that will be used with an IBM D38000?

A. Perimon
B. IOSTAT
C. Jetstress
D. NMON


Question 5

When configuring LUNs for IBM i which is not using VIOS, which of the following is true?

A. LUNs have 512 byte sectors and must match the size of internal drives.
B. LUNs have 520 byte sectors and must match the size of internal drives.
C. LUNs have 520 byte sectors and are limited to 2 TB.
D. LUNs have 512 byte sectors and are limited to 2 TB.


Solutions:

Question 1
Answer: A
Question 2
Answer: D
Question 3
Answer: B
Question 4
Answer: A
Question 5
Answer: B

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