单项选择题 Asmallbio-technicalcompanyisinterestedinimplementinga32-nodeLinuxcluster.Theydevelopedtheirownsoftwarethatallowsallofthenodestoworkonthesameproblematthesametime.Theapplicationrequiresmessagestobepassedbetweenthenodes.Eachnodewillrequireaccesstoasharedstoragepoolofaround500GB.Toidentifythroughputrequirementsforthestoragepool，whichofthefollowingisthemostappropriatequestiontoask？（）A.Ishighavailabilityrequired？B.Whichnetworkprotocolsaregoingtobeused？C.WhataretheexpectedI/O’spersecondtothestorage？D.Towhatnetworkinfrastructureisthestoragepoolconnected？

单项选择题 WhichIBMresourcecanaddressthecomplexitiesofdetermininghardwarerequirementsforyoursoftwaresolutions？（）

单项选择题 AcompanyneedstoconnectsevenoftheirWindows-basedserverstoaDS4000storageserver.TheDS4000onlyhastwohost-sideconnections，andeachserverhastwoHBAs.Whichofthefollowingisthelowestcostsolutiontoprovidenosinglepointsoffailure？（）A.Implementtwo8-portswitchesdesignwithISLsB.Implementtwo16-portswitchesdesignwithISLsC.Implementtwo8-portswitchesdesignwithoutISLsD.Implementtwo16-portswitchesdesignwithoutISLs

多项选择题 产生LOSi／LOBi可能原因（）

单项选择题 Youneedtoensurethatolddataandcurrentdatacanbequeriedaccordingtothebusinessrequirements.Whatshouldyoudo?（）