Official Bihar Engineering University examination question papers, marks distribution, and questions transcript. Available exam sessions: 2023.
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Official BEU curriculum units & topics for this examination subject.
Unit-1.0
Overview of Data Communication and Networking: OSI Reference Model • TCP/IP Protocol Suite • Network Architecture and Physical Topology
Unit-2.0
Physical Layer: Analog and Digital Signals • Transmission Impairment • Data Rate Limits • Performance Analysis of a Network • Representation and Synchronization of Bits • Analog and Digital Transmission Multiplexing and Spreading Techniques • Guided Transmission Media • Circuit • Packet and Virtual Circuit Switching
Unit-3.0
Data Link Layer: Framing • Flow and Error Control (Noiseless and Noisy Channels Protocols) • PointToPoint Protocol • Random Access protocols (Pure/slotted ALOHA, CSMA/CD, CSMA/CA) • Controlled Access Protocol (Bit-Map, Polling and Token Passing) • Channelization (TDMA, FDMA, CDMA) • Physical Addressing and Ethernet • Connecting LANs and Virtual LANs
Unit-4.0
Network Layer: Internet Protocol version 4 and 6 • Address Mapping (ARP, RARP, BOOTP and DHCP) • ICMP and IGMP • Routing Algorithms
Unit-5.0
Transport Layer: UDP • TCP • Congestion Control and QoS • Client-Server Model and Socket Interface