单项选择题
A. Set the faultCode value to soap：Transaction
B. Include a Fault element in the SOAP message
C. Include a mustUnderstand attribute in the header entry
D. Include a detail element containing application-specific elements according to the XML Schema
多项选择题 AnRPC/encodedWebserviceexperiencespoorperformanceathighmessagevolumes.Whatcanadeveloperdotoimprovethisperformance？（）
单项选择题 WhichofthefollowingisMOSTlikelytoimprovetheperformanceofSOAP-basedWebservices？（）
单项选择题 Whichspecificationprovidesrecommendationsontheuseofencodingstomaximizeinteroperability？（）