单项选择题 A customer has bought an IBM System Storage DS8700 and wants to attach ten SuSE Linux Enterprise Server hosts to the DS8700 with multiple paths.  What is the Multipathing Driver the customer needs（）

单项选择题 A storage specialist wants to create a fixed-block volume in the extent pool P10， in rank group 0.  Which of these volumes cannot be created（）

单项选择题 A client has bought an IBM System Storage DS8000 and needs to attach a Sun Solaris Host with 2 HBAs via one fabric to 4 I/O ports on the DS8000. The client needs redundant paths to the volumes on the DS8000.  What is the maximum number of volumes that can be used on the Solaris host（）