BSc CS Sem 4 2022 2023 2023 COMPUTER NETWORKS Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 All questions carry equal marks
2. Q1 Attempt the following (Any Four) [20 Marks}
   • a. Give the components of Data Communication
   • b. Write short note on TDM
   • c. What are transmission modes? Explain Serial transmission,
   • d. Write a note on Circuit switched network
   • e. Give the characteristics of Layer 1 of OSI model
   • f. Write a short note on Guided media. Explain any two
3. Q2 Attempt the following (Any Four) [20 Matas,
   • a. Explain the packet format of IPv4
   • b. What is controlled-access protocol? Explain any two in detail
   • c. Explain Character oriented protocol
   • d. What is simple parity check code? Explain with diagram
   • e. Give the frame format of MAC sublayer
   • f. Give and explain classification of IPv4 classful addressing
4. Q3 Attempt the following (Any Four) [20
   • a. Give une services of TCP Explain remote login in TELNET
   • c. Write short note on Distance Vector Routing
   • d. Explain three types of Multicasting Routing Protocol
   • e. Give the packet format of UDP
   • f. What is Path vector mechanism an Q.4 Attempt the following (Any Five) [15 Marks]
   • a. Explain term Half-Duplex, Simplex and Full-Duplex
   • b. Convert the following data in signal :
   • c. Explain the terms Redundancy and Retransmission
   • d. Write short note on
   • e. Give FTP commands and replies
   • f. Explain recursive queries in DNS

Read from the scan above, so a character or two may differ. The scan is the original.