单项选择题
A.Create a heartbeat network over disks
B.Define all boot addresses as IP aliases
C.Define all IP addresses in the same network subnet
D.Define all boot， service and persistent addresses as IP aliases when using IPAT via replacement
单项选择题 ForagivenEthernetnetwork，thefailurecycleissetto5secondsandtheheartbeatrateissetto2seconds.Giventhesevalues，whatisthefailuredetectiontimeforthenetwork（inseconds）？（）
单项选择题 An architect is configuring a PowerHA cluster in the following way：The cluster will consist of two nodes. Each node will have two boot interfaces configured as a single PowerHA network. The cluster is to have asingle resource group with a single service address.Heartbeating over aliased is not to be used. What is the minimum number of subnets required to implement this cluster？（）
单项选择题 An administrator is installing PowerHA filesets， and this cluster will be cross-mounting filesystems using NFSversion 4. Which additional fileset is required？（）