IBM C4090-451

Everyone studies differently, which is why Dumpkiller offers the C4090-451 exam preparation material in three formats: a printable PDF, a desktop test engine, and an online test engine. Whichever you pick, you work through the same 150 practice questions covering the IBM Midrange Storage Technical Support V3 syllabus.

IBM C4090-451 Exam Overview:

IBM C4090-451 Exam Syllabus Topics:

Your C4090-451 Exam Questions, Answered

What is the C4090-451 exam all about?

The IBM Midrange Storage Technical Support V3 exam (code: C4090-451) is the official IBM exam that leads to the IBM Certified Specialist - Midrange Storage Technical Support V3 certification. It sits at the Professional level of the IBM certification track. Passing it proves to employers that your skills have been validated by IBM itself, which is why the C4090-451 credential keeps showing up in job postings.

Are there any prerequisites for the C4090-451 exam?

According to IBM, the following applies: Recommended experience with storage systems and IBM midrange storage solutions. Certification policies do change from time to time, so confirm the latest requirements on the official exam page before you register.

How do I register for the C4090-451 exam?

You can book your IBM Midrange Storage Technical Support V3 exam through the official channels below:

• IBM Certification Portal

Depending on availability in your region, the exam is delivered as Pearson VUE test center or online proctored exam.

What official training does IBM recommend for the C4090-451 exam?

IBM lists the following training options for IBM Midrange Storage Technical Support V3 candidates:

• IBM Training and Learning Resources

Official courses build a solid foundation, and pairing them with the 150 practice questions from Dumpkiller shows you how ready you really are before you spend money on the exam itself.

Can I try the C4090-451 practice questions before buying?

Yes. Dumpkiller offers a free C4090-451 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your IBM Midrange Storage Technical Support V3 material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.

What happens if I do not pass the C4090-451 exam, and how is my order delivered?

If you take the corresponding C4090-451 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.

What topics are covered in the C4090-451 exam?

The official IBM Midrange Storage Technical Support V3 syllabus is organized into 4 main domains. The first three are Storage Fundamentals, Installation and Configuration, and Administration and Troubleshooting. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.

IBM Midrange Storage Technical Support V3 Sample Questions:

Question 1

What tool should be used to size an IBM N series for performance?

A. eConfig
B. System Performance Modeler
C. Disk Magic
D. Capacity Magic

Question 2

What characteristics do iSCSI and FCoE have in common?

A. Both require a gateway function, usually called an FC Forwarder (FCF)
B. Both protocols can use the Converged Enhanced Ethernet (CEE) to deliver lossless traffic over Ethernet
C. Both include IP headers and Ethernet (or other media) headers with every frame that adds payload
D. Both are limited to 1 Gbps traffic

Question 3

Which of the following statements is true about the DCS3700?

A. The minimum number of disk drives installed must be 20.
B. A maximum of three DCS3700 Expansion Units can be attached.
C. 8 GB of mirrored cache is standard, expandable to 16 GB.
D. The DCS3700 Storage System occupies 5 rack units.

Question 4

A customer is considering purchasing a PureFlex System and is concerned about compatibility with its existing Windows environment. Cisco SAN and the integrated storage system.
Which IBM tool is used to check system compatibility?

A. IBM Systems Consolidation Evaluation Tool powered by Alinean
B. IBM System Storage Interoperability Center
C. IBM Standalone Solutions Configuration Tool
D. IBM DS Power and Cooling Planning Tool

Question 5

A customer wants to deploy a 6 TB database using Storwize V7000. The exhibit shows the Disk Magic model that was created to predict the performance. When the system was deployed the service times at different IOPS were consistently longer than forecasted by Disk Magic.
What might cause this situation?

A. Disk Magic Used Capacity was understated in the model
B. Actual performance will increase over time as the cache warms up
C. Disk Magic defaults to Easy Tier enabled
D. Disk Magic is a marketing tool so it always overestimates performance

Solutions: