IBM Midrange Storage Sales V2 認定 C4090-460 試験問題:

1. The customer is looking for the lowest cost storage system to provide 10 TB of usable storage. The customer has requested a system with SAS host attached.
Which product should the storage sales specialist recommend?

A) IBM Storwize V3700
B) IBM Storwize V7000
C) IBM SAN Volume Controller with internal storage
D) IBM Storwize V7000 Unified

2. According to IBM messages to the marketplace, many customers are deploying analytics and big data systems.
What is the least important factor regarding 'Infrastructure matters'?

A) Efficiency matters
B) Capacity matters
C) Speed matters
D) Access matters

3. A customer with an IBM Power system is interested in moving from server internal disk to an IBM Storwize and V7000 wants to implement POWER HA and replication.
Which feature on the IBM Storwize V7000 is a requirement?

A) Global Mirror
B) Multiple I/O Groups
C) vStorage APIs for Array Integration (VAAI)
D) IBM Systems Director

4. A sales specialist has analyzed a customer's environment and determined that the customer needs to add about 8 TB of Tier 0 storage to an existing IBM Storwize V7000.
Which option offers the lowest latency?

A) Add an additional IBM Storwize V7000 with SSDs and cluster together
B) Add SSDs to the IBM Storwize V7000 configuration
C) Externally virtualize FlashSystem 840 with the IBM Storwize V7000 system
D) Externally virtualize IBM Storwize V3700 with with SSDs included in the system.

5. A customer has been adding NL-SAS Disk Drives to an existing storage system to meet increased demand. As the customer's data grows, the overall application performance decreases.
What is a possible reason for this phenomenon?

A) The number of sequential read requests is too high.
B) The denser disks are increasing latency.
C) The storage cache is flushing data to the disks.
D) The storage system is overflowing the buffer credits.

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