Try IBM : C4090-457 valid & accurate questions and answers
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IBM C4090-457 Exam Overview:
| Certification Vendor: | IBM |
| Exam Name: | IBM Storwize V7000 Implementation V1 |
| Exam Number: | C4090-457 |
| Passing Score: | 62% |
| Related Certifications: | IBM Certified Specialist - Storwize V7000 Technical Solutions |
| Exam Duration: | 105 minutes |
| Available Languages: | English |
| Exam Price: | 65 USD |
| Real Exam Qty: | 78 |
| Exam Format: | Multiple Choice, Multiple Select |
| Certificate Validity Period: | 3 years |
| Recommended Training: | IBM Storwize V7000 Implementation Training |
| Exam Registration: | IBM Training & Certification Pearson VUE Registration |
| Sample Questions: | IBM C4090-457 Sample Questions |
| Exam Way: | Proctored online or at authorized Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; recommended experience with IBM storage systems and SAN infrastructure |
| Official Syllabus URL: | https://www.ibm.com/training/certification/exam/c4090-457 |
IBM C4090-457 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Easy Tier | 6% | - Tiered storage concepts - Configuration and monitoring - Performance optimization |
| Hardware Initial Configuration and Installation | 21% | - Initial setup and network configuration - System components and racking - Software installation and licensing |
| Host Attach | 13% | - Host configuration and volume mapping - Multipath setup and best practices - Fibre Channel and iSCSI connectivity |
| User Management | 5% | - Security policies - User accounts and permissions - Role-based access control |
| Real-time Compression | 6% | - Performance considerations - Volume compression configuration - Compression licensing |
| Troubleshooting | 10% | - System logs and alerts - Fault isolation and resolution - Performance monitoring |
| Clustering | 5% | - I/O group configuration - Cluster creation and management - Quorum and redundancy |
| Copy Services | 14% | - Metro Mirror and Global Mirror - FlashCopy snapshots and clones - Consistency groups |
| Data Migration and External Virtualization | 12% | - Data migration methods - Virtualization layer configuration - Importing external storage |
| Additional Disk Configuration | 8% | - RAID levels and allocation - Managed disks and storage pools - Expansion enclosure integration |
IBM Storwize V7000 Implementation V1 Sample Questions:
1. When using Brocade 8 Gbps Fibre Channel switches, with code level greater than 6.3, with a Storwize V7000, the switch ports connected to the Storwize V7000 must have a fillword set to:
A) Mode 0 with idle-idle
B) Mode 3 with arbff-arbff
C) Mode 0 with arbff-arbff
D) Mode 3 with idle-idle
2. When provisioning storage from an external array to Storwize V7000 which of the following
is the best practice?
A) A single LUN from an external storage array can be shared with multiple Storwize V7000 system
B) Make sure to configure LUN settings to map all LUNs to all WWPNs m the Storwize V7000
C) Mix LUNs that vary in performance or reliability in the same storage pool
D) Virtualize storage system where LUNs are configured using RAID 0
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 Interoperability Matrix
B) SSIC and IBM Support Portal
C) IBM Support Portal and Interoperability Matrix
D) Announcement Letters and Techline
4. What will reduce the real capacity of a compressed volume to a specified amount?
A) Use CLI command shrinkvdisksize -size
B) Management GUI under Volumes > Volumes list
C) Management GUI under Monitoring tab System Details
D) Use CLI command shrinkvdisksize -rsize
5. Easy Tier can be activated via Storwize V7000 GUI on a(n):
A) Volume
B) Image
C) Extent
D) Pool
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: D |
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