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IBM C4090-453 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Storage Management and Operations | - Performance monitoring and optimization - Volume management and provisioning |
| Topic 2: DS8000 Architecture and Concepts | - System architecture overview - Hardware components and virtualization concepts |
| Topic 3: Copy Services | - Global Mirror (asynchronous replication) - Metro Mirror (PPRC synchronous replication) - FlashCopy functions |
| Topic 4: Troubleshooting and Maintenance | - System maintenance procedures - Problem determination and diagnostics |
| Topic 5: Installation and Configuration | - Host attachment and connectivity configuration - Initial system setup and planning |
IBM System Storage DS8000 Technical Solutions V3 Sample Questions:
Question 1
If a customer experiences significant technical issues with an installed DS8000 system, which action should be taken immediately to report them?
A. Contact the responsible IBM sales representative who must handle all related communications
B. IBM automatically opens an internal problem record based on the Call Home messages
C. The responsible IBM Customer Service Representative needs to open a problem record
D. The customer needs to open a problem management request (PMR)
Question 2
Within the IBM disk storage portfolio, which of the following capabilities is unique to the DSS000?
A. Point-in-time copy with full copy
B. Cache mirroring for all write data from servers
C. Thin provisioning for distributed systems
D. Three-site cascaded replication
Question 3
With the DSS000, if a customer raises a Severity' I call with the Hardware or Software Support Center.
IBM will work on the call 24 hours a day, seven days a week provided the customer does what?
A. Agrees to attend a daily teleconference and continues to emphasize the importance of the problem
B. Supplies all dumps, logs and traces that the device or component in error has produced
C. Escalates the problem within IBM to see if this route helps fix the issue first
D. Has people available to work 24 hours a day, seven days a week to match the Support Center's effort
Question 4
When Global Mirror and the local disk subsystem fails it usually is not possible to recover because the subsystem stops responding. The SNMP then sends the alerts that indicate there is a problem.
What triggers the initial recovery actions?
A. The SNMP alerts are enough to trigger the recovery and then fix the problem
B. Total Storage Productivity Center for Data
C. Once the SNMP alerts have been received the process will restart automatically
D. The problem can be fixed manually once the SNMP alerts are spotted
Question 5
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 enterprise class configuration including 4 core processors
B. DS8870 business class configuration including 2 core processors
C. DS8870 business class configuration including 4 core processors
D. DS8870 enterprise class configuration including 2 core processors
Solutions:
| Question 1 Answer: D | Question 2 Answer: D | Question 3 Answer: D | Question 4 Answer: D | Question 5 Answer: B |


