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IBM System Storage DS8000 Technical Solutions V3 Sample Questions:

1. What should be used to most effectively model System z customer workload for implementation on IBM DS8800?

A) Disk Magic only
B) RMF Magic only
C) SMF Analyzer
D) RMF Magic and Disk Magic

2. 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) move volumes with higher performance policy I/Os to faster disks or SSDS
C) invoke Easy Tier for higher performance policy I/Os
D) delay I/Os with lower performance policies

3. A customer is looking to open a new data center and has asked about raised floor requirements to accommodate cabling for the DS8870.
What is the correct response?

A) There is a feature which allows power and EC cables to exit from the top of the DSSS7O frames
B) Only a DS8870 with business class cabling can have top exit power cables
C) An RPQ is needed to allow top exit cabling for a DSSSJO with any expansion frames
D) D38870 power cables can only be connected under the floor as DS8870 always requires a raised floor for cooling purposes

4. The exhibit represents a report from Capacity Magic. A customer wants to implement a mixed Open and System z environment. They will be using a combination of SSD, SAS and Nearline SAS drives. System z will require PAV. The NL-SAS drives will be used for FlashCopy targets for Open Systems and for Historical Report Data for z/OS. They wish to use Metro Mirror to replicate the Opens Systems production data to a remote site.

Which of the following best describes the minimum license requirements?

A) OEL = 258TB, MM = 258TB, FlashCopy = 258TB, PAV = 258TB, EICON = Yes
B) OEL = 173TB, MM = 87TB, FlashCopy = 48TB1 PAV = 87TB, FICON = Yes
C) OEL = 258TB, MM = S7TB, FlashCopy = 87TB, PAV = 87TB, FICON = Yes
D) OEL = 258TB, MM = 141TB, FlashCopy = 141TB, PAV = 1 17TB, EICON = Yes

5. The customer requires a point-in-time copy solution on a DS8000. Which of the following statements is true?

A) The source and target volumes are totally independent and can be on any drives.
B) The source and target volumes must be on different drivesets only if a background copy is being used.
C) The source and target volumes must be on drives with the same capacity and speed.
D) The source and target volumes must be on different drivesets.

Solutions: