单项选择题
A. incoming interface.outgoing interface.ip precedence.and differentiated services code P.oint（DSCP）.
B. Incoming interace.ip precedence.differentiated services code point（DSCP），and source or d.estination address.
C. Outgoing interface.ip precedence.differentiated services code point（DSCP）.and source or d.estination address.
D. Incoming interface .outgoing interface.ip precedence and differentiated code point s.ervices（DCPS）
E. Incoming interface .ip precedence .and source or destination address.
F. Outgoing interface.ip precedence .and source or destination address.
单项选择题 Refer to the exhibit which statement is true？（）
单项选择题 After logging into the WCS wireless management server，the administrator is presented with the initial home page showing the network summary.there are four main menu choices across the top horizontal secreen.what is the purpose of the location menu choice？（）
单项选择题 Whichtrafficdescriptorisusedformarking？（）