Question Detail OSI reference model has how many layers 457 3 Answer: Option C Similar Questions : 1. Rolled cable is used to Connect switch to switchConnect Hub to HubConnect Router to RouterConnect Host to Router console serial communication port Answer: Option D 2. Segments are made on which layer Session LayerTransport LayerApplication LayerNetwork Layer Answer: Option B 3. Crossover cable is used to connect Swtich to routerHost to hostHub to routernone of above Answer: Option B 4. 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 5. Framing is done on which layer Datalink LayerPhysical LayerTransport LayerApplication Layer Answer: Option A Read more from - Internetworking Question Answers