QUESTION 16 In Wi-Fi, 2.4 GHz and 5 GHz refer to ________. frequency spectrums b
ID: 3755882 • Letter: Q
Question
QUESTION 16
In Wi-Fi, 2.4 GHz and 5 GHz refer to ________.
frequency spectrums
broadbands
channels
None of these.
0.75 points
QUESTION 17
Wireless network standards operate at ________.
the data link layer
the Internet layer
both the data link layer and the Internet layer
neither the data link layer nor the Internet layer
0.75 points
QUESTION 18
Beamforming can allow an access point to ________.
focus power on individual clients
send signals to two different clients at the same time
both focus power on individual clients and send signals to two different clients at the same time
neither focus power on individual clients nor send signals to two different clients at the same time
0.75 points
QUESTION 19
To transmit very rapidly in radio, you need ________.
single-frequency transmission
wide bandwidth
narrow bandwidth
single-mode transmission
0.75 points
QUESTION 20
Which is one of the only two reliable protocols we have seen this term?
802.3
UDP
IP
CSMA/CA+ACK
frequency spectrums
broadbands
channels
None of these.
Explanation / Answer
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QUESTION 16
In Wi-Fi, 2.4 GHz and 5 GHz refer to frequency spectrums
QUESTION 17
Wireless network standards operate at data link layer
QUESTION 18
Beamforming can allow an access point to both focus power on individual clients and send signals to two different clients at the same time
QUESTION 19
To transmit very rapidly in radio, you need wide bandwidth
QUESTION 20
Which is one of the only two reliable protocols we have seen this term 802.3
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