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Computer Networks (BCS603) AKTU PYQ analysis – unit-wise weightage

We analysed 144 questions from 6 AKTU Computer Networks papers (2018–2025). Here is how marks are spread across units and which topics keep coming back.

Computer Networks unit-wise weightage

  • Unit 1: Introductory Concepts and Physical Layer – 32% of questions, about 32 marks per paper
  • Unit 2: Link Layer and Medium Access Control – 38% of questions, about 38 marks per paper
  • Unit 3: Network Layer – 37% of questions, about 37 marks per paper
  • Unit 4: Transport Layer – 18% of questions, about 18 marks per paper
  • Unit 5: Application Layer – 29% of questions, about 29 marks per paper

Most repeated Computer Networks topics in AKTU PYQs

  • Physical Layer Transmission
  • TCP Protocol
  • Flow Control Protocols
  • Routing and Forwarding
  • Medium Access Control

Unit 1 (Introductory Concepts and Physical Layer) – top topics

  • Physical Layer Transmission – asked 21 times, last in 2025
  • Network Architecture and Protocols – asked 9 times, last in 2025
  • Network Goals and Categories – asked 3 times, last in 2024

Unit 2 (Link Layer and Medium Access Control) – top topics

  • Flow Control Protocols – asked 14 times, last in 2025
  • Medium Access Control – asked 11 times, last in 2025
  • Error Detection and Correction – asked 7 times, last in 2025

Unit 3 (Network Layer) – top topics

  • Routing and Forwarding – asked 13 times, last in 2025
  • Logical Addressing and Subnetting – asked 11 times, last in 2025
  • Congestion Control – asked 9 times, last in 2025

Unit 4 (Transport Layer) – top topics

  • TCP Protocol – asked 16 times, last in 2025
  • Process to Process Delivery
  • UDP Protocol

Unit 5 (Application Layer) – top topics

  • Network Management and SNMP – asked 8 times, last in 2025
  • File Transfer Protocol – asked 7 times, last in 2025
  • Data Compression and Cryptography – asked 4 times, last in 2025