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IBM C4090-958 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | Enterprise Storage Technical Support V3 |
| Exam Number: | C4090-958 |
| Available Languages: | English |
| Exam Format: | Multiple choice |
| Real Exam Qty: | 143-165 (approx.) |
| Related Certifications: | IBM Certified Specialist Enterprise Storage Technical Support V5 |
| Sample Questions: | IBM C4090-958 Sample Questions |
| Exam Way: | Onsite at Pearson VUE or remote via OnVUE |
| Pre Condition: | None specified |
| Official Syllabus URL: | https://www.pearsonvue.com/us/en/ibm.html |
IBM C4090-958 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Installation Planning and Migration | 12% | - Identify migration risks - Create implementation plans |
| Topic 2: Installation and Post Installation Support | 6% | - Recommend system management tools - Facilitate hardware setup |
| Topic 3: Evaluate and Establish Customer Environment and Plans | 37% | - Differentiate product features and architectures - Assess current customer environment - Gather technical requirements and TCO analysis |
| Topic 4: Apply Product Information | 45% | - Compare IBM solutions to competitive offerings - Tools and processes for customer insight - Knowledge of IBM storage products (DS8000, XIV, SONAS) |
IBM Enterprise Storage Technical Support V3 Sample Questions:
Question 1
A technical specialist is holding a general discussion with a customer who has a large volume of block and file data. The customer tells the specialist that their company's storage maintenance is coming up for renewal and that they are facing pressure from within the company to adopt a Cloud Strategy. The customer's main technical concern is to avoid downtime with migration.
Which solution provides native support for this strategy?
A. StorwizeV7000
B. Storwize V7000 Unified
C. XIV
D. DS8000
Question 2
The customer has two sites 150 km apart. Currently they have four NetApp storage arrays at each site for C1FSINFS data. An enterprise storage solution would enable them to consolidate their arrays and enable them to reads and writes of the data across the two sites with a Global Namespace?
A. X1V Gen3
B. SONAS
C. N series N3300
D. StorwIze W000 Unified
Question 3
Using the exhibit as a reference, the customer needs to implement a DR/BC solution using a three site copy strategy to meet corporate requirements with a recovery point objective of 5 seconds or less.
Which of the following solutions will meet the customer requirements?
A. 3-way TS7700 grid
B. DS8899 with Metro/Global Mirror
C. XIV with asynchronous mirrors
D. SAN Volume Controller with Storwize V7000 back-end storage and Global Mirror
Question 4
A customer has a XIV Gen 3 which is rebuilding. At what point will the SSDs be rebuilt?
A. The SSDs will be rebuilt with the other disks
B. The SSDs will not be rebuilt
C. The SSDs will wait until the rebuild is finished and then they will start their own rebuild
D. The SSDs will only be rebuilt when a data module is installed
Question 5
A customer wants to add a fully populated BladeCenter chassis to their existing core-edge SAN. They have suffered performance issues in the past due to congestion and over-utilization of inter-switch links (ISL). The customer has asked what is the best practice guideline concerning ISL oversubscription ratio.
Which one of the following ratios does the technical specialist provide?
A. 1:1
B. 10:1
C. 50:1
D. 20:1
Solutions:
| Question 1 Answer: A | Question 2 Answer: C | Question 3 Answer: D | Question 4 Answer: C | Question 5 Answer: B |
By Meroy
