单项选择题
A.Hot site
B.Warm site
C.Fault tolerant site
D.Cold site
单项选择题 WhichofthefollowingexpansioncardsshouldbeinstalledinaservertoallowtheservertoconnecttoaSANviaafiberchannel？（）
单项选择题 Asystemsadministratorhasahighperformanceserverwithafilesharefullofdatathathasnot beenusedinalongtime，butisstillimportantandmightbeusedinthefuture.Whichofthe followingshouldtheydotoreclaimthespaceoffthehighperformanceserver？（）
单项选择题 Whichofthefollowingconceptsisdescribedasmultiple（多重）logical（逻辑）subnets（子网）traversingthesamephysicalnetwork（物理网络）？（）