IBM C4090-453 Exam Questions : 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. A Business Partner has just received a REP from a customer for new disk subsystems for their data centers which are 500 km apart. DS8000 Global Mirror will be proposed. The customer wants to manage the replication environment using off-the-shelf software rather than custom scripting. The customer already has EMC Symmetrix replicating between their data centers.
Which of the following should be proposed to manage the D58000 replication?

A) Tivoli Storage FlashCopy Manager V3.1
B) DS8000 Storage Manager GUI 6.3
C) EMC Recover Point 3.5
D) Tivoli Storage Productivity' Center V5.1

2. After initial installation of DSSSOO systems in a customer site a review must be conducted to verify that the disk system performance is in range.
How can the cache hit ratio be verified?

A) Issue the CLI command dscli>verify-perf-read hit-time period
B) Use the DSS000 Real Time Performance Monitor
C) Use the pen stat command in the CLI
D) Use Tivoli Storage Productively Center

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

4. Which of the following items would suggest that the use of space efficient FlashCopy for the Global Mirror secondary volume could present an issue?

A) The customer is using Tivoli Storage Productivity Center for Replication to manage Global Mirror
B) The workload has a large amount of heavy sequential write activity
C) There is a long distance between the primary and secondary sites
D) There are multiple primary disk subsystems in the Global Mirror session

5. What is the standard topology for volume relationships in a DS8000 Global Mirror environment?

A) Volume 1 is in a Global Copy relationship with Volume 2. Volume 2 is in a FlashCopy relationship with Volume 3. Volume 1 is also defined in a Global Mirror session.
B) Volume 1 is in a Metro Mirror relationship with Volume 2. Volume 2 is in a FlashCopy relationship with Volume 3.
C) Volume 1 is in a Global Copy relationship with Volume 2. Volume 2 is in a FlashCopy relationship with Volume 3. Volume 1 and Volume 2 are also defined in the Global Mirror session.
D) Volume 1 is in a Global Mirror relationship with Volume 2.

Solutions: