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

uwave oven and cordless fone


Which encryption type does WPA 2 use ?

A: AES-CCMP
B: PPK via IV
C: PSK
D: TKIP/MIC


The encryption used by WPA 2 is AES-CCMP.
This make use of counter mode and CBC-MAC
cryptographic techniques to ensure security
between client and access point