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ISRO2008-6

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3 Answers

9 votes
9 votes
a) Radio. Wireless transceivers can't send and receive on the same channel at the same time, so they can't detect collisions.
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5 votes
5 votes
in radio a large number of channels may be there and csma cd cannot be used as , the collision may not be detected . it is used in lan technologies where there is a physical wire.
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