多选题Which two traffic classes in a converged network require a OoS model other than the standard FIFO？（）AWorld Wide Web traffic using load balanced web serversBvoiceCpeer to peer applications mission critical applicationsDpeer to peer applicationsEmulticast routing protocols
多选题
Which two traffic classes in a converged network require a OoS model other than the standard FIFO？（）
A
World Wide Web traffic using load balanced web servers
B
voice
C
peer to peer applications mission critical applications
D
peer to peer applications
E
multicast routing protocols
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