单项选择题 Whichtrafficdescriptorscanberecognizedandcategorizedbyciscoqualityofservice（qos）features？（）

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？（）