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