单项选择题
A.CALL
B.USAGE
C.EXECUTE
D.REFERENCES
单项选择题 HowcanadeveloperensurethatafaultwilloccuriftheservicedoesnotrecognizeaSOAPheaderentrycontainingatransactionnumber？（）
单项选择题 WhichofthefollowingcommandcanbeusedtoidentifyallPCIhotplugslotsonaserverandtheircharacteristics（）
单项选择题 WhichofthefollowingbestdescribeswhatismeantbyLinuxAffinityonAIX？（）