Let see some important MCQs on WIFI.
1.Wifi stand for____.
A. wireless function
D.none of above
2.13 channels have_______frequency.
D.none of above
3.Wifi does not support roaming.Is that statement is____.
4.Router device sends and receive______signals in a wireless.network.
5. Channel 6 is the default for commercially sold_______.
C.both of them
6.MAC security is impossible to crack.Is this statement is___?
7.wifi uses which kind of multiplexing?
E.ALL OF ABOVE
8._______ Mbps is the rate of Gigabit Ethernet
E.none of above
9.Which of the statement is true about signal/noise or SNR?
A. This is a signal that sends noise in a building
B.This is what means the quality of the transmission of information in relation to parasites (Correct Answer)
C. It is a calculation that determines who makes the most noise in the Office 4001
10.For transmitting signals_____ waves are uses in a wireless network.
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