多选题Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies? (Choose two.)（）AcopierBmicrowave ovenCtoasterDcordless phoneEIP phoneFAM radio
多选题
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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