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IBM C4090-455 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Storage Fundamentals | 31% | - Data protection: FlashCopy, replication, encryption - Drive types, interfaces and performance attributes - RAID levels and characteristics - Storage efficiency: thin provisioning, compression, deduplication - Storage protocols: Fibre Channel, iSCSI, FCoE, CNA |
| Topic 2: Sales Process, Tools and Resources | 11% | - IBM documentation and support resources - Competitive positioning and differentiation - Technical Delivery Assessment process - IBM sizing and configuration tools |
| Topic 3: Solution Design | 21% | - Design for performance, scalability and reliability - Select appropriate IBM storage products - Address physical environment and connectivity requirements - Incorporate software features and licensing |
| Topic 4: Information Gathering and Needs Analysis | 15% | - Evaluate impact on backup, recovery and archive strategies - Assess current infrastructure including hardware, software and service agreements - Determine requirements based on capacity, budget, performance and growth - Identify customer business drivers and challenges |
| Topic 5: Product Knowledge | 22% | - IBM tape storage and archiving solutions - Software-defined storage and management tools - IBM Storwize family overview - IBM DS series entry storage systems |
IBM High Volume Storage Fundamentals V3 Sample Questions:
1. Which protocol relies on IQNs to identify initiators and targets?
A) FCP
B) FCoE
C) SAS
D) iSOSI
2. A sales representative has been meeting with the IT Director, and discussing the small footprint and capacity of the DCS3700 and how this solution would allow them to add the needed capacity in a very small footprint. The IT Director has agreed to purchase the DCS3700 if the IT staff can perform day-to-day management of the new storage solution without extensive training.
What tool would be used to demonstrate the management capabilities of the DCS3700?
A) DDP Calculator Tool
B) Storage Manager/Simulator
C) Disk Magic
D) Capacity Magic
3. What is the competitive advantage of a Storwize V3700 solution compared to entry disk systems from EMO, Dell, HP, HDS?
A) It can virtualize disk systems from other vendors
B) It has thin provisioning as a standard feature
C) It can have SAS, EC, and SSD5 installed in one cabinet
D) It provides 99.999% availability
4. Which feature allows for the change of the data stripe size without relocating data on the DS3512?
A) Dynamic Volume Expansion (DVE)
B) Dynamic Mode Switching
C) Dynamic Array Expansion(DAE)
D) Dynamic Segment Size Migration (DSS)
5. The TS3200 offers which of the following tape cartridge operations capabilities?
A) tape library I/O station with a mail-slot capacity of 4 cartridges and a maximum library capacity of 32 cartridges
B) tape library I/O station with a mail-slot capacity of1cartridge and a maximum library capacity of 24 cartridges
C) tape library I/O station with a mail-slot capacity of 3 cartridges and a maximum library capacity of 48 cartridges
D) tape library I/O station with a mail-slot capacity of 2 cartridges and a maximum library capacity of 48 cartridges
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: C |

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