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IBM C4090-453 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: DS8000 Architecture and Concepts | - System architecture overview
|
| Topic 2: Problem Determination and Maintenance | - Troubleshooting
|
| Topic 3: Administration and Monitoring | - System management
|
| Topic 4: Copy Services and Data Replication | - Replication technologies
|
| Topic 5: Installation and Configuration | - Host connectivity
|
IBM System Storage DS8000 Technical Solutions V3 Sample Questions:
A customer has recently decommissioned their DS8700 wants to use the same data center floor space for a new D38 870.
What is an important fact for the technical specialist to discuss with the customer as it relates to data center requirements?
- A. Air circulation in the DS8870 has changed and flows back to front so cooling vent locations will need to be adjusted.
- B. The DS8870 uses a different power connector than the D68700 so new cords will need to be supplied.
- C. The rack dimensions on the DS8870 are larger than the D38700 so more floor space will be needed.
- D. The DS8870 uses more power than the DS8700 so more power cords will need to be ordered.
Correct Answer: B 🗳️
What is the purpose of the Power Line Disturbance feature in a D38000?
- A. It removes the need for an external generator in case of power failure
- B. It is required to retain data on SSDs in the event of a power failure
- C. It keeps the disks spinning for up to one hour when there is a power failure
- D. It increases the time before the DS8000 automatically shuts down in the event of a power failure
Correct Answer: D 🗳️
A new D58000 mixed mainframe and open storage customer would like to connect older open (2 Gbps) and mainframe servers (4 Gbps) to the DS8000 system's 8 Gbps host adapters.
How can this be done?
- A. the customer needs to change the server's HBA5 to an 8 Gbps link speed type
- B. the DS8OIJO supports 4 Gbps for mainframe connection; the 2 Gbps open systems connection must be connected via an intermediate SAN
- C. the D58000 8 Gbps Host Adapter ports auto-negotiate to 4 Gbps and 2 Gbps link speed
- D. through the GUI, adjust the required FOP ports for open to 2 Gbps and the FIOON ports for mainframe to 4 Gbps link speed
Correct Answer: C 🗳️
The DS CLI can be invoked in which three modes?
1.Single-shot command mode
2.Interactive command mode
3.Script command mode
4.Background command mode
- A. 1, 2, 3
- B. 2, 3, 4
- C. 1, 3, 4
- D. 1, 2, 4
Correct Answer: A 🗳️
How many Tivoli Key Lifecycle Manager servers are required to implement encryption on the DS8000?
- A. 1
- B. 2
- C. 4
- D. 3
Correct Answer: B 🗳️
