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IBM System Storage DS8000 Technical Solutions V3 Sample Questions:

1. When configuring LUNs for IBM i which is not using VIOS, which of the following is true?

A) LUNs have 520 byte sectors and must match the size of internal drives.
B) LUNs have 512 byte sectors and must match the size of internal drives.
C) LUNs have 520 byte sectors and are limited to 2 TB.
D) LUNs have 512 byte sectors and are limited to 2 TB.

2. 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) There are multiple primary disk subsystems in the Global Mirror session
C) There is a long distance between the primary and secondary sites
D) The workload has a large amount of heavy sequential write activity

3. A customer wants to collect performance data from a newly installed IBM System Storage DSS700 to determine if the system meets expected benchmarks using their application test data.
Which tool best gathers the performance data?

A) IBM DS Storage Manager
B) Tivoli Storage Resource Manager
C) Tivoli Storage Productivity Center for Data
D) Tivoli Storage Productivity Center V5.1

4. Which of the following statements about remote replication on the D38000 is true?

A) Global Copy does not provide consistency
B) Metro Mirror's longest supported distance is 100 kilometers
C) Global Mirror has a maximum of 256 volumes
D) Metro/Global Mirror can only be used for z/OS data

5. A customer requires an infrastructure to support disaster recovery of critical applications between two remote data centers. One data center is in Tokyo and one is in Beijing. The customer's Recovery Point Objective (RPO) requires a six-hour window for a bandwidth of 100 MB/s and a new storage system for a total of 4 TB of data. They estimate 100 MB of new data produced hourly.
What data synchronization method would be recommended to meet the requirements?

A) Metro Mirror
B) FlashCopy
C) Global Mirror
D) Snapshot

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