Try IBM : C4090-455 valid & accurate questions and answers
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IBM C4090-455 Exam Overview:
| Certification Vendor: | IBM |
| Exam Name: | High Volume Storage Fundamentals V3 |
| Exam Number: | C4090-455 |
| Related Certifications: | IBM Certified Specialist - Storage Sales IBM Certified Specialist - Storage Technical Sales |
| Passing Score: | 68% |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 105 minutes |
| Available Languages: | English |
| Real Exam Qty: | 73 |
| Exam Price: | $200 USD |
| Exam Format: | Multiple Choice |
| Recommended Training: | IBM Training - High Volume Storage Fundamentals IBM Redbooks - Storage Solutions |
| Exam Registration: | IBM Certification Portal Pearson VUE Registration |
| Sample Questions: | IBM C4090-455 Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; recommended basic knowledge of storage concepts |
| Official Syllabus URL: | https://www.ibm.com/certify/exams/c4090455 |
IBM C4090-455 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Information Gathering and Needs Analysis | 15% | - Evaluate impact on backup, recovery and archive strategies - Determine requirements based on capacity, budget, performance and growth - Identify customer business drivers and challenges - Assess current infrastructure including hardware, software and service agreements |
| Product Knowledge | 22% | - IBM Storwize family overview - IBM tape storage and archiving solutions - Software-defined storage and management tools - IBM DS series entry storage systems |
| Storage Fundamentals | 31% | - Drive types, interfaces and performance attributes - Storage protocols: Fibre Channel, iSCSI, FCoE, CNA - RAID levels and characteristics - Data protection: FlashCopy, replication, encryption - Storage efficiency: thin provisioning, compression, deduplication |
| Sales Process, Tools and Resources | 11% | - Technical Delivery Assessment process - IBM sizing and configuration tools - IBM documentation and support resources - Competitive positioning and differentiation |
| Solution Design | 21% | - Select appropriate IBM storage products - Address physical environment and connectivity requirements - Incorporate software features and licensing - Design for performance, scalability and reliability |
IBM High Volume Storage Fundamentals V3 Sample Questions:
1. A customer is using an aging EMO DMX and is running out of floor space in their data center. They are a loyal EMO customer but the 010 is willing to have a quick discussion with IBM.
What IBM storage efficiency technologies should be discussed to address their floor space issue?
A) FlashCopy and replication
B) storage virtualization and thin provisioning
C) tape automation and LTO tape
D) manual tiring and external virtualization
2. On a DS3524, what is an advantage of Dynamic Disk Pools?
A) Significantly faster return to optimal state following a drive failure
B) Uses thin provisioning to define which drives should be used for segment placement
C) Uses Easy Tier to increase throughput
D) Uses compression to define which drives should be used for segment placement
3. When purchasing a disk-based backup device, what is the most important metric to consider for large block sequential workloads?
A) MB/s
B) Nanoseconds
C) IOPs
D) Gigaflops
4. A healthcare provider currently has a DS3500 with the latest firmware1 and they have a need to protect their data from unauthorized access.
What could be added to the system to protect data at rest?
A) Tivoli Key Lifecycle Manager
B) PSA Security
C) Self-Encrypting Drives
D) SAN B24 Switch
5. The customer's requirements include a 2U controller. 24300 GB 15k drives, with host connections of SAS and 10Gb SCSI. The customer has no requirement for data migration.
Which system will meet the customer's requirements?
A) StorwizeV3700
B) DS5020
C) StorwizeV7000
D) DS3524
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: D |
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