Exam Code: C4090-453
Exam Name: IBM System Storage DS8000 Technical Solutions V3
Certification Provider: IBM
Corresponding Certification: IBM Certified Specialist
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IBM C4090-453 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Architecture and Overview20%- RAS features and reliability
- DS8000 hardware components and architecture
- Storage hierarchy and cache management
- Supported environments: Open Systems and System z
Topic 2: Planning and Sizing25%- Requirements analysis and solution design
- TDA process and interoperability validation
- Sizing tools: Disk Magic, Capacity Magic
- RAID types and drive selection
Topic 3: Troubleshooting and Support10%- IBM support resources and documentation
- Monitoring and problem determination
Topic 4: Advanced Functions and Copy Services30%- Integration with VMware, GDPS, PowerHA
- Easy Tier, thin provisioning, encryption
- z/OS specific functions: PAV, zHPF, Hyperswap
- FlashCopy, Metro Mirror, Global Mirror
Topic 5: Configuration and Management15%- DS Storage Manager GUI and DS CLI
- License models and feature activation
- Migration strategies and upgrades

IBM System Storage DS8000 Technical Solutions V3 Sample Questions:

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


2. A Business Partner has been successful in selling a relatively small DSSSOO into an engineering company. It is the engineering company's first purchase of IBM hardware.
Who is responsible for ensuring the pre-install TDA is completed?

A) IBM Tec line
B) Business Partner
C) IBM Maintenance and Technical Support
D) IBM Lab Services


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) I and 4
B) 2 and 4
C) 1 and 2
D) 3 and 4


4. A customer has a mission-critical application with redundant fabrics. The customer plans to replace older EMC system with a DS8870 and a SAN Volume Controller (SVC).
Which statement best describes the impact of data migration on the production environment?

A) The production environment requires an outage to install the SVC.
B) The production environment requires an outage to remove the EMC systems.
C) The production environment does not require an outage.
D) The production environment requires an outage to install the D58870.


5. 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 protocol for host ports and FOP for Metro Mirror connection
D) FIOON for FOP for host ports and FOP for Metro Mirror connection


Solutions:

Question # 1
Answer: B
Question # 2
Answer: B
Question # 3
Answer: A
Question # 4
Answer: A
Question # 5
Answer: C

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