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IBM C4090-451 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Architecture and Technical Characteristics | 26% | - High availability and redundancy - Thin provisioning, compression and tiering - Hardware components and connectivity - RAID, virtualization and storage pooling |
| Topic 2: Product Knowledge and Positioning | 22% | - Storwize V3700, V5000, V7000 and SVC - FlashSystem and SAN Volume Controller - Competitive differentiation and positioning - N Series and DCS3700/DCS3860 |
| Topic 3: Migration and Replication | 10% | - Data migration methodologies - Replication solutions for business continuity |
| Topic 4: Software Features and Functionality | 26% | - Copy services: FlashCopy, Metro Mirror, Global Mirror - Licensing and feature activation - Integration with virtualization platforms - Management interfaces and tools |
| Topic 5: Planning, Sizing and Configuration | 16% | - Capacity and performance sizing - eConfig and configuration validation - TDA process and solution documentation |
IBM Midrange Storage Technical Support V3 Sample Questions:
1. On the Storwize V7000 Unified what feature can automatically move files to separate tiered pools of storage without disrupting access to hosts?
A) Compression
B) Quality of Service
C) Easy Tier
D) Active Cloud Engine
2. From a file sharing perspective, which of the following is a competitive advantage of the Storwize V7000 Unified compared to EMC VNX and NetApp in 7-mode?
A) Active/Active engines with shareable namespace
B) Deduplication of the data
C) CIFS and NFS support
D) Multipath failover
3. A customer has an existing IBM DS4700 system that is due to be refreshed. In addition to an additional 100 TB of new disk they want to be able to utilize the existing 50 TB of disk behind the DS4700. The customer also wants to implement automated tiering of hot data. Cost is a consideration.
Which IBM solution would best meet the customer's requirements?
A) DCS3700
B) Storwize V3700
C) N series Gateway
D) Storwize V7000
4. The Dynamic Disk Pool function in a DCS3700 requires what minimum number of disk drives?
A) 24
B) 12
C) 10
D) 8
5. Which option is a chargeable feature in the Storwize V7000?
A) Real-time Compression
B) FlashCopy
C) Easy Tier
D) Thin Provisioning
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: A |
