多项选择题
A.this is a multi-node installation
B.this is a single node installation.
C.each hardware and software component is a single point of failure.
D.this is an example of load balancing.
多项选择题 WhichofthefollowingfeaturesareavailableinWebSphereCommerceBusinessEdition，butnotavailableinWebSphereCommerceProfessionalEdition？（）
单项选择题 WhichofthefollowingisNOTasecurityfeaturerelatingtouseraccounts？（）
单项选择题 AsmallbusinessownerwouldliketostartkeepingtrackoftheordersreceivedonaWebSphereCommerceV5.6site.Theownerwouldliketoreceiveane-maileachtimeanorderiscompleted.Whichofthefollowingsubsystemsshouldbeconfiguredtoimplementthisrequirement？（）