When a node has a packet to send, it listens for traffic on the channel.

Related MCQs

• Any node in the network, which is able to receive it from another node and to send it further is called as
• Node A and B 130 meters away and 5 hope separated. Node B and C 170 meters away and 6 hope separated and Node A and c 120 meters away and 5 hope separated. Then the mean hop length is___ meters.
• A topology is a communication topology, where each node connects directly to a gateway. A single gateway can send or receive a message to a number of remote nodes.
• The node in the network, which produces the required data and is able to send it out to other nodes in the network is called as
• In ________, each node maintains a vector (table) of minimum distances to every node.
• Node A and B 130 meters away and 5 hope separated and Node A and c 120 meters away and 5 hope separated. Then the mean hop length is___ meters.
• While testing whether a node is inside a triangle or outside by moving node under consideration in any direction. If it gets closer or further away from all three triangle corners, then it is ________ the triangle.
• While testing whether a node is inside a triangle or outside by moving node under consideration in any direction. If it does not gets closer or further away from all the three triangle corners, then it is ________ the triangle.
• If the channel is busy, continues sensing the channel until it becomes idle again.
• In ________ each station sends a frame whenever it has a frame to send.