# Recent questions tagged csma-ca

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Which multiple access technique is used by $\text{IEEE } 802.11$ standard for wireless $\text{LAN}$ ? $\text{CDMA}$ $\text{CSMA/CA}$ $\text{ALOHA}$ None of the options
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Consider the following statements: Which of the above statement is correct? A Hidden terminals can be handled by using either of RTS or CTS control frame. B RTS/CTS exchange helps in reducing collisions and leads to efficient use of channel resources. C 802.11 frame has three address fields. D By the help of 802.11 frame, we can come to known whether encryption is used on n
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Suppose that you have two nodes communicating with an AP that are hidden terminals to one another. The AP, except for acknowledgments, remains silent and there are no other transmitters in the network. The two nodes are both transmitting packets whose active ... nodes start transmitting at exactly the same time, what is the minimum number of backoffs before a packet is delivered successfully?
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Suppose that you have two nodes communicating with an AP that are hidden terminals to one another. The AP, except for acknowledgments, remains silent and there are no other transmitters in the network. The two nodes are both transmitting packets whose active ... nodes start transmitting at exactly the same time, what is the minimum number of backoffs before a packet is delivered successfully?
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