Multiple Choice
(From the box,"Controlling 802.11 Transmission") Which of the following is more efficient?
A) CSMA/CA+ACK.
B) RTS/CTS.
C) Both are about equally efficient.
Correct Answer:
Verified
Correct Answer:
Verified
Q35: (From the box,"Controlling 802.11 Transmission")In _,when a
Q36: What aspect of 802.11 standards affects interference
Q37: The frequency range from 500 megahertz to
Q38: 802.11a supports _ nonoverlapping channels.<br>A)1<br>B)3<br>C)7<br>D)More than 10
Q39: To handle multiple conversations in radio transmission,you
Q41: In 802.11,channel bandwidth usually is _.<br>A)20 GHz<br>B)40
Q42: If a radio transmission is easily blocked
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