IBM C4090-453 : IBM System Storage DS8000 Technical Solutions V3

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IBM C4090-453 Exam Syllabus Topics:

IBM System Storage DS8000 Technical Solutions V3 Sample Questions:

1. The DS Command Line Interface (CLI) of the DS8800 can be used to perform which two of the following configuration actions?
1.Assign RAID ranks to extent pools
2.Install and activate the D68000 storage tier advisor tool
3.Invoke a server failover/fallback
4.Create and assign LUNs to hosts/servers

A) I and 4
B) 1 and 2
C) 3 and 4
D) 2 and 4

2. A pre-sales TDA must be done for the sale of a new DS8870. Which document type should be used for documenting the review details?

A) The IBM System Storage High End Disk Technical and Delivery Assessment (TDA) Guide
B) The generic STG pre-sales TDA guide
C) No special document format is required for the review summary
D) The D58870 Technical and Delivery Assessment (TDA) Guide

3. A new DS8000 z/OS storage customer needs to configure the DSS000 system's host adapter ports to Brocade SAN directors for host access in a Metro Mirror solution.
Which protocols must be configured for this system?

A) FICON protocol for both host ports and Metro Mirror connection
B) FIOON protocol for host ports and FOP for Metro Mirror connection
C) FIOON for FOP for host ports and FOP for Metro Mirror connection
D) No action required; the DS8000 auto-negotiates the required protocol without any adjustment

4. A customer has a UNIX-based 25 TB Oracle/SAP instance currently running on an HP 12000 Enterprise Storage array. The database is very sensitive to response times and is reported to have a peak I/O requirement of over 25,000 I/O per second. The HP device is nearly three years old, and the customer is considering replacing it.
Which of the following is the best way to investigate the IBM DS8000 as a suitable technology replacement for the HP 12000 device?

A) Use the Internet to find out the capabilities of an HP 12000 Storage Array and configure an equivalent IBM D58800.
B) Ask the customer for IOSTAT output from the server or servers and use it as an input to a Disk Magic model.
C) Ask the customer on what basis HP sized the HP 12000 Storage Array originally, and make an assessment from that information.
D) Ask the customer if they can estimate the workload characteristics.

5. A System z customer would like confirmation of the actual amount of additional storage capacity they will get if they add a drive set of 300 GB 15,000 rpm drives in a RAID 5 configuration.
Which tool would be used to provide this information?

A) Comprestimator
B) Capacity Magic
C) RMF Magic
D) Disk Magic

Solutions: