IBM C4090-457 real exam prep : IBM Storwize V7000 Implementation V1

  • Exam Code: C4090-457
  • Exam Name: IBM Storwize V7000 Implementation V1
  • Updated: Aug 14, 2026
  • Q&As: 78 Questions and Answers

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IBM C4090-457 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Hardware Initial Configuration and Installation21%- Initial setup and network configuration
- Software installation and licensing
- System components and racking
Topic 2: Copy Services14%- Metro Mirror and Global Mirror
- FlashCopy snapshots and clones
- Consistency groups
Topic 3: Host Attach13%- Host configuration and volume mapping
- Fibre Channel and iSCSI connectivity
- Multipath setup and best practices
Topic 4: Additional Disk Configuration8%- Managed disks and storage pools
- RAID levels and allocation
- Expansion enclosure integration
Topic 5: Real-time Compression6%- Volume compression configuration
- Performance considerations
- Compression licensing
Topic 6: Easy Tier6%- Tiered storage concepts
- Performance optimization
- Configuration and monitoring
Topic 7: Troubleshooting10%- Fault isolation and resolution
- Performance monitoring
- System logs and alerts
Topic 8: Data Migration and External Virtualization12%- Virtualization layer configuration
- Data migration methods
- Importing external storage
Topic 9: Clustering5%- Quorum and redundancy
- Cluster creation and management
- I/O group configuration
Topic 10: User Management5%- Role-based access control
- Security policies
- User accounts and permissions

IBM Storwize V7000 Implementation V1 Sample Questions:

1. An implementer is creating a clustered Storwize V7000 via the GUI The nodes of the second control enclosure need to be in what state?

A) Service mode
B) Active status
C) Candidate status
D) Managed mode


2. What does the multipathing driver on the host accomplish?

A) Creates a logical volume to the LUN
B) Consolidates the instances of the same LUN
C) Corrects any network error
D) Increases the number of ports the LUN reports to


3. An implementer is looking to verify supported HBAs, firmware, and driver levels for the Storwize V7000.
What two places should be checked?

A) SSIC and IBM Support Portal
B) IBM Support Portal and Interoperability Matrix
C) Announcement Letters and Techline
D) SSIC and Interoperability Matrix


4. An implementer has a supported EMC storage system being virtualized by the Storwize V7000 EMC recommends the customer upgrade the EMC subsystem software.
What is the best course of action?

A) Open support calls with EMC and IBM
B) Apply the recommended EMC software upgrade
C) Validate firmware in the System Storage Interoperation Center
D) Validate compatibility for the Storwize V7000 from EMC


5. The storage administrator was given a Comprestimator output of the Storwize V7000. The storage administrator is requested to create compressed volumes from the report.
Which volumes should the storage administrator select to be compressed?

A) Select volumes that shows an expected compression ratio of 45% or higher
B) Select volumes that shows an expected compression ratio of 25% or lower
C) Select any volumes that the users request to be compressed
D) Select volumes that are greater than 256 TB


Solutions:

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

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