C4090-958 Exam Training Practice Tests (IBM Enterprise Storage Technical Support V3)]

Question 1

Easy Tier on a DS8800 in Automatic Mode performs its operations at which level?

A. Rank B. LUN C. Extent D. Array site

Correct Answer: C

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Question 2

When considering oversubscription, it is important to understand the bandwidth, I/O, and response times demanded by each storage device In a SAN switch/director, what is the best candidate for oversubscription on a SAN port?

A. System x VMware server with a large number of virtual machines B. tape devices C. small edge servers with 2 GB Fibre Channel cards D. large Power server running AIX LPARs and VIO servers

Correct Answer: B

Question 3

A customer is considering adding additional IBM storage to the environment. The customer is unaware of the current system usage or performance.
What is available from IBM that will allow the customer to track real time, historical data and exported reports to justify the purchase of the new IBM storage systems?

A. Compile workload data from all devices in the environment B. Windows PerfMon C. To stat or iometer D. Install TPC to evaluate current systems to compare data against IBM subsystems

Correct Answer: B

Question 4

A customer is looking at the purchase of two ProtecTIER systems with one for their production data center and another located at their DR data center. Which option should the specialist discuss that could help the customer make the decision?

A. ProtecTIER comes with built in IP replication at no additional cost with built in Manager B. If a restore is required at DR, the offsite tapes can be loaded to the DR ProtecTI ER C. ProtecTIER uses Fibre Channel for all connections to allow for high speed connections D. The customer can manage both the Production and DR ProtecTI ER from the same Manager Client

Correct Answer: A

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Question 5

Customer requirements state that all data must be encrypted in their DS8870 storage environment.
Encryption key availability is a major concern, and maximum redundancy must be implemented.
How many Tivoli Key Lifecycle Manager instances should be installed?

A. 4 B. 2 C. 5 D. 3

Correct Answer: D

Question 6

A customer is looking to consolidate management from several heterogeneous storage platforms.
Each system is currently attached to an OEM vendor solution with an 'SCSI backbone. Which of the following will help manage the user's storage environment?

A. Tivoli Storage Manager B. IBM SAN Volume Controller C. Tivoli Storage Productivity Center D. IBM Systems Director

Correct Answer: C

IBM Enterprise Storage Technical Support V3 - C4090-958 Exam Practice Test