单项选择题

WhichdeviceisnormallyusedtotranslatetelephonenumbersornamestoIPaddressesforcallroutinginanH.323network?()

A.callagent
B.IPphone
C.multipointcontrolunit
D.gatekeeper
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单项选择题
Whichstatementistrueaboutthecomponentsofaqueuingmechanism?()
A.Eachsubinterfacehasitsownhardwarequeueandcanexperiencecongestionjustlikeitsmaininterface
B.Hardwarequeuingisonlyusedifthesoftwarequeuesareexperiencingcongestion.
C.Hardwarequeuesandsoftwarequeuesarenotusedconcurrently.
D.ThehardwarequeuingsystemalwaysusestheFIFOqueuingmechanism.
单项选择题
Whatmanagementtoolcouldbeusedtoprovidecentralizedconfiguration,monitoring,andmanagementinanetworkbuiltonCiscowirelessLANcontrollersandLightweightAPs?()
A.CiscoWorksWirelessLANSolutionEngine(WLSE)
B.CiscoWorksWirelessLANSolutionEngine(WLSE)Express
C.CiscoWirelessControlSystem(WCS)
D.WirelessDomainServices(WDS)
E.WLANControllers(WLC)
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