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Which of the OSI layers handles each of the following : -Determine which route through the subnet to use. -Dividing the transmitted bit stream into frames. -Encryption and compression of the information. -Flow control between source and destination node. Classify various transmission media for computer networks, and compare UTP and fiber optic media. What is framing? Explain the various methods used for carrying out the framing in detail. What is framing? Explain the various methods used for carrying out the framing in detail. A bit stream 110101011 is transmitted using standard CRC method. The generator polynomial is x4+x+1. Show the actual bit string transmitted. Also explain the error detecting and correcting code with example. Explain the one bit sliding window protocol and go back n protocol. Write down the drawback of both the protocols. List the various duties of the transport layer and explain each in brief. Compare UDP and TCP What is OSI model? Draw Diagram and Explain Physical, Data link and Network layer with its functions. Discuss different types of guided and unguided media used to transmit data in the network. Explain the terms : LAN, MAN, WAN, Internet. Explain HDLC. Explain Sliding window protocol using GO back to N. Differentiate : Router and Switch. Design issues of Data link Layer. Explain Advantages and Usage of Network. What is topology? Give different type of topology and its use. Compare : Ethernet and Fast Ethernet. What is Gateway ? How it works? Compare : TCP and UDP. Discuss different types of guided and unguided media used to transmit data in network. Explain design issues for layers. Explain: Distributed Queue dual bus. Explain piggybacking, 1-bit sliding window protocol with go back n and selective repeat. Explain IEEE Standard 802.4