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Level 3 Foundation Diploma in Information Technology

Introduction to Computer Networks

IT303 · Networks — Week 1 of 16

CourseIT303
Week1 of 16
SemesterI
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This week’s topics

Introduction to Computer Networks

  1. Network definition and purpose
  2. Data transmission concepts
  3. Shared peripheral access
  4. Centralized data management
  5. Introduction to Computer Networks
  6. Components of a Computer Network
  7. Classification of Computer Networks
  8. An introduction to computer networks

What you will be able to do

  • 1.1 Explain a computer network.

Activity

Start with this week’s 4 videos, then: Seminar, guided reading and a short written task: explain a computer network.

Study materials

Videos

  • Introduction to Computer Networks · YouTube · Neso Academy · 10 min · for registered students
  • Components of a Computer Network · YouTube · Neso Academy · 10 min · for registered students
  • Classification of Computer Networks · YouTube · Neso Academy · 9 min · for registered students
  • An introduction to computer networks · Oak National Academy, Key Stage 3 (lower secondary level) · for registered students

Further resources

  • Workplace Software and Skills, 1.2: Networks · PDF · OpenStax, textbook chapter; pp. 30–31 · for registered students
  • An introduction to computer networks (slides) · Reading · Oak, slides · for registered students
  • An Introduction to Computer Networks, 1.17: Epilog · PDF · Textbook, textbook chapter; p. 41 · for registered students
Materials marked “for registered students” open in the student portal, which is set up as soon as you receive final acceptance.
Week 2
Course chat

Admitted students ask questions on this week’s page in the student portal: an AI assistant trained on the course answers first, and during the course’s timetabled classes Connect to your tutor brings your tutor into the chat, who may start a call if needed.

Open this week in the portal
Course plan
  • Week 1: Introduction to Computer Networks
  • Week 2: Network Models and Architecture
  • Week 3: Network Geographical Classifications
  • Week 4: Network Topologies
  • Week 5: Network Communication and Addressing
  • Week 6: LAN and WAN Services Evaluation
  • Week 7: Network Performance and Common Issues
  • Midterm: Midterm evaluation
  • Week 9: LAN Implementation and Diagnostics
  • Week 10: Network Security Threats and Mitigation
  • Week 11: Configuring Security on a LAN
  • Week 12: Applying Networks in practice: case studies
  • Week 13: Assignment workshop: research, planning and referencing
  • Week 14: Assignment workshop: drafting, feedback and improvement
  • Week 15: Review and coursework completion
  • Final: Final assessment and submission
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