Which of the following wireless standards can operate on the same frequency but are not compatible?

seenagape

9 years ago

Which of the following wireless standards can operate on the same frequency but are not
compatible?

A.
802.11a / 802.11b

B.
802.11a / 802.11n

C.
802.11b / 802.11g

D.
802.11g / 802.11n