You are configuring an RF group of controllers that coo……

多项选择题WhenconfiguringaWLANcontrollerforavoiceapplicationusingCisco7920wirelessIPphones，which twogeneralcontrolsettingsshouldyouselect？（）

A.Multicast on
B.Aggressive Load Balancing off
C. Multicast off
D.AP Fallback on
E.Aggressive Load Balancing on
F.AP Fallback off

单项选择题You are installing a Cisco 4402 Series Wireless LAN Controller. Which type of interface should you use on the controller’s distribution port？（）

A.1000BASE-SX SFP
B.10/100/1000 Mbps RJ45
C.10/100 Mbps RJ45
D.10000BASE-SX

单项选择题By default， on the WLAN controller for a voice application using Cisco 7921 wireless IP phones. What is the percentage of RF bandwidth that can be dedicated to the phones？（）

A.75 percent
B.85 percent
C.56 percent
D.55 percent

单项选择题The IOS of a North American Cisco Aironet 1130AG Series standalone access point has becomecorrupt. You must therefore reload the TFTP firmware. Before you press and hold the MODEbutton. You should verify that the file name is which of the following？（）

A. c1130-k9w7-tar.boot
B. c1130-k9w7-tar.123-7.JA1.tar
C. c1130-k9w7-tar.default
D. c1130-k9w7-tar.recove

单项选择题Intheoperatephase，providingandmaintainingreliable，currentinformationabouttheWLAN system hardware，software，andapplicationspertinenttothesystem’sindividualcomponentsandattributesispartofwhichservicecomponent？（）

A.Problem Management
B.Configuration Management
C.Incident Management
D.Change Management