Question Detail OSI reference model has how many layers 457 3 Answer: Option C Similar Questions : 1. Which among following is not a router fuction Packet SwitchingPacket FilteringInternetwork communicationForwarding broadcasts by default Answer: Option DExplanation:It is advantage of router that : They do not forward broadcasts by default They can filter the network based on layer 3 information 2. Which layer sends and receives bits Session LayerPhysical LayerDatalink LayerNone of above Answer: Option B 3. Segments are made on which layer Session LayerTransport LayerApplication LayerNetwork Layer Answer: Option B 4. Which mode has no collisions Half DuplexFull DuplexAll of aboveNone of above Answer: Option B 5. Which network will not be susceptible to EMI Thicknet coaxThinnet coaxFiber optic cablenone of above Answer: Option C Read more from - Internetworking Question Answers