Try IBM : C4090-453 valid & accurate questions and answers
Updated: Aug 02, 2026
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IBM C4090-453 Exam Overview:
| Certification Vendor: | IBM |
| Exam Name: | IBM System Storage DS8000 Technical Solutions V3 |
| Exam Number: | 000-453 |
| Certificate Validity Period: | 3 years |
| Passing Score: | 66% |
| Exam Price: | $200 USD |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple choice, Multiple select, Scenario-based |
| Real Exam Qty: | 66-70 |
| Recommended Training: | IBM DS8000 Technical Overview IBM Redbooks - DS8000 Series |
| Exam Registration: | IBM Training & Certification |
| Sample Questions: | IBM C4090-453 Sample Questions |
| Exam Way: | Proctored onsite at Pearson VUE testing centers; RETIRED as of August 31, 2015 |
| Pre Condition: | Recommended 12 months of hands-on experience with DS8000 storage solutions |
| Official Syllabus URL: | https://www.ibm.com/training/certification/ibm-certified-specialist-system-storage-ds8000-technical-solutions-v3-23002403 |
IBM C4090-453 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Architecture and Overview | 20% | - Supported environments: Open Systems and System z - RAS features and reliability - Storage hierarchy and cache management - DS8000 hardware components and architecture |
| Planning and Sizing | 25% | - TDA process and interoperability validation - RAID types and drive selection - Requirements analysis and solution design - Sizing tools: Disk Magic, Capacity Magic |
| Troubleshooting and Support | 10% | - IBM support resources and documentation - Monitoring and problem determination |
| Advanced Functions and Copy Services | 30% | - Integration with VMware, GDPS, PowerHA - Easy Tier, thin provisioning, encryption - FlashCopy, Metro Mirror, Global Mirror - z/OS specific functions: PAV, zHPF, Hyperswap |
| Configuration and Management | 15% | - Migration strategies and upgrades - License models and feature activation - DS Storage Manager GUI and DS CLI |
IBM System Storage DS8000 Technical Solutions V3 Sample Questions:
1. The value-based licensing for the Operating Environment License (OEL) is priced based on what characteristics?
A) Only the amount of usable capacity
B) Only the total raw capacity
C) Disk drive type and raw capacity
D) Amount of cache, number of host adapters, usable capacity
2. What is the purpose of the Power Line Disturbance feature in a D38000?
A) It increases the time before the DS8000 automatically shuts down in the event of a power failure
B) It keeps the disks spinning for up to one hour when there is a power failure
C) It removes the need for an external generator in case of power failure
D) It is required to retain data on SSDs in the event of a power failure
3. Which tool can a customer use without assistance to determine whether a mixture of different disk types, in conjunction with Easy Tier, could improve performance on a DS8000?
A) Storage Tier Advisor
B) Capacity Magic
C) Pre-Sales Advisor
D) Disk Magic
4. What should be used to most effectively model System z customer workload for implementation on IBM DS8800?
A) RMF Magic only
B) RMF Magic and Disk Magic
C) SMF Analyzer
D) Disk Magic only
5. Which of the following statements about the three-site solution Metro z/QS Global Mirror (MzGM) is true?
A) MzGM does not support z/Linux data on CKD devices
B) MzGM is a multi-target solution where the primary device is replicated both synchronously and asynchronously
C) MzGM can be managed by GDPS and Tivoli Storage Productively Center
D) MzGM supports distributed systems data on PB devices
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: B |
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