In the wireless lan shown below, station c wants to transmit to station b. note that all 4 stations lie in a straight line. if c does not detect any collision, does this mean that station b has successfully received the transmission? briefly justify your answer, assuming that background noise is negligible.
a b c d

11. is the ability to understand how another person is feeling. a. authority b. sympathy c. empathy d. taking a stand

What is the original authority for copyright laws

1. which of the following statements are true about routers and routing on the internet. choose two answers. a. protocols ensure that a single path between two computers is established before sending packets over it. b. routers are hierarchical and the "root" router is responsible for communicating to sub-routers the best paths for them to route internet traffic. c. a packet traveling between two computers on the internet may be rerouted many times along the way or even lost or "dropped". d. routers act independently and route packets as they see fit.