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IBM C4090-451 Exam Syllabus Topics:

IBM Midrange Storage Technical Support V3 Sample Questions:

1. During a customer meeting to plan the installation for two Storwize V7000 Unified systems, the customer details the following requirements.
Which solution could potentially cause a problem at installation time unless corrected?

A) The 1Gb Ethernet interface will be used for customer data and the management of the Storwize V7000 Unified system. The customer data and the management of the system must be on separate VLANS.
B) The spare Fibre Channel host ports on the Storwize V7000 will be directly connected to a SAN6B-R protocol router for block based replication to a remote site.
C) The 10Gb Ethernet will only be used for customer data and is to be the preferred environment for file replication to a remote site. There are Active directory severs at both sites and services for Unix will be required.
D) The customer would like to use the iSCSI host port interface on the Storwize V7000 to provide block based storage to a community of Windows 2008 R2 servers

2. A customer is considering real-time compression (RTC) for their highly available NAS environment with 1 GbE and 10 GbE connections. The primary requirement is no changes should be needed for their existing servers, applications, storage or network. The technical specialist been asked to present a general overview of real-time compression and an in-depth product briefing.
Which of the following products would be presented?

A) Storwize V7000 with Real-time Compression
B) PureFlexwith 16 Gbps switch Real-time Compression license
C) IBM SONAS and Tivoli Storage Manager
D) STN6800 Real-time Compression Appliance

3. A customer has an application that drives a high write workload (>50% of IOs are writes).
Assuming the use of 10000 rpm or 15000 rpm SAS drives, what RAID type would be best suited for this application in a new design?

A) RAID 6
B) RAID 5
C) RAID 10
D) RAID 4

4. A customer has a mature Oracle database solution built on older 146 GB 15k disk drives totaling 14 TB but the actual database is only 3 TB. They want to refresh the existing database and add 8 TB of archival storage. With advances in technology IBM now offers a series of solutions. Cost is a consideration.
Which solution will offer the greatest increase in performance, reduction in rack space and power utilization?

A) SAN Volume Controller virtualization and an IBM FlashSystem
B) Storwize V3700 filled with SSDs
C) Storwize V7000 with 4 TB drives and an IBM FlashSystem
D) PureFlex System

5. A customer is implementing new Disaster Recovery policies in their data centers located 1000 km apart. A very important requirement is to be able to configure RPO in a range from 5 minutes to hours.
What replication option can the customer use on their Storwize V7000?

A) Metro Mirror
B) Volume Mirroring
C) Global Mirror
D) Global Mirror with Change Volumes

Solutions: