单项选择题
A. IBM DS8700
B. IBM XIV GUI
C. IBM System Storage N7600
D. IBM SAN Volume Controller (SVC)
单项选择题 A customer wants to deploy a centralized storage system to support a new database. Which of the following factors should the storage specialist consider first?（）
单项选择题 A customer is using Metro Mirror to mirror the company inventory database from an IBM System Storage DS8700 at their headquarters to a DS8300 at a remote site. Due to bandwidth concerns they are planning to change the mirroring mode to Global Mirroring. They have asked for assistance. What must be done to help the customer make the change?（）
单项选择题 A customer plans to install ten Microsoft Windows servers, three Linux servers, and five AIX servers, with two Fibre Channel host bus adapters each as part of an IBM DS8700 implementation. What multipathing driver is required to build a redundant solution?（）