多项选择题
Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies? (Choose two.)（）
A.copier
B.microwave oven
C.toaster
D.cordless phone
E.IP phone
F.AM radio
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相关考题
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单项选择题
WhichprotocolprovidesamethodofsharingVLANconfigurationinformationbetweenswitches?（）
A.VTP
B.STP
C.ISL
D.802.1Q
E.VLSM -
多项选择题
Whichofthefollowingaretypesofflowcontrol?(Choosethree.)（）
A.buffering
B.cut-through
C.windowing
D.congestion avoidance
E.load balancing -
单项选择题
Acknowledgements,sequencing,andflowcontrolarecharacteristicsofwhichOSIlayer?（）
A.Layer 2
B.Layer 3
C.Layer 4
D.Layer 5
E.Layer 6
F.Layer 7
