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High-End Disk Solutions Version 5
- 科目编号:000-746
- 科目名称:High-End Disk Solutions Version 5
- 考题数目:160 Q&As
- 更新日期:2011-10-24
- 价 格 :
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Exam : IBM 000-746
Title : High-End Disk Solutions Version 5
1. A customer currently has an IBM System Storage DS8300, 2107 Model 922. If the customer upgrades the processor to the POWER5+ feature, what would be the expected performance (IOPS) improvement?
A. 5%
B. 15%
C. 25%
D. 40%
Answer: B
2. A customer has an existing IBM TotalStorage Enterprise Storage Server attached to a System z server via ESCON. They will be adding an IBM System Storage DS6800 connected to 20 new System p servers. Which of the following is the most appropriate customer training recommendation?
A. Fibre Switch Implementation
B. Copy Services Implementation
C. pSeries Performance Tuning
D. SAN Architecture and Problem Determination
Answer: D
3. A customer recently implemented a data warehousing application. What disk subsystem attribute is most important for this type of application?
A. Read performance and scalability
B. Write performance and scalability
C. Large cache capability
D. Block and file input/output capability
Answer: A
4. A customer has several System i servers connected to an existing IBM TotalStorage Enterprise Storage Server and wants to purchase an IBM System Storage DS8100 for disaster recovery purposes. The distance between the sites is 200 km. Which of the following should the storage specialist recommend to ensure maximum data availability?
A. Extended Remote Copy (XRC)
B. Global Copy
C. Global Mirror
D. Metro Mirror
Answer: D
5. An IBM System Storage DS8100 is installed with four FICON host adapters and four ESCON host adapters. Which design characteristic of the DS8100 gives the best arrangement for high availability?
A. Adapters are evenly distributed across bays.
B. FICON adapters are in different bays from ESCON adapters.
C. Primary adapters are in odd-numbered slots, and alternate adapters in even-numbered slots.
D. Primary adapters are in even-numbered slots, and alternate adapters in odd-numbered slots.
Answer: A


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