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IBM C4090-453 Exam Syllabus Topics:

IBM System Storage DS8000 Technical Solutions V3 Sample Questions:

Question 1

A customer would like to implement an enterprise solution and needs 200 TB usable capacity on a write intensive workload.
They are convinced that 600 GB drives are the optimum size for their business applications.
Very limited space is available for additional systems in their data center.
Which solution best meets this requirement?

A. XIV Gen3 system with 13 modules
B. DS8870 system with one frame and 5% SSD drives
C. Three fully-configured clustered Storwize V7000 systems
D. DS8870 system with two frames

Question 2

How many Tivoli Key Lifecycle Manager servers are required to implement encryption on the DS8000?

A. 4
B. 2
C. 1
D. 3

Question 3

A potential D6881J0 customer asks the technical specialist if the D38800 systems provide a point in time copy solution where the FlashCopy volume can logically be pre-configured but no disk space is allocated as long as there are no updated tracks written.
Which D38800 FlashCopy method supports this customer's requirement?

A. space efficient FlashCopy
B. FlashCopy with N000PY option
C. incrementalFlashCopy
D. dataset FlashCopy

Question 4

When I/O Priority Manager is enabled, each volume in a D38800 is assigned to a performance group at the time of the volume creation.
What action will the DS8800 take to ensure that the most important volumes as defined to I/O Priority Manager receive the highest level of system resources available?

A. allocate additional cache for volumes with higher performance policies
B. invoke Easy Tier for higher performance policy I/Os
C. move volumes with higher performance policy I/Os to faster disks or SSDS
D. delay I/Os with lower performance policies

Question 5

In a DSSSOO controller which components are created during configuration of space-efficient (PTC-SE) storage in an extent pool?

A. Source volume and target volume
B. Background copy and target copy
C. Virtual space and repository space
D. Volume and virtual space

Solutions: