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Unit 27: Principles of Computer Networks

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Unit 27: Principles of Computer Networks Unit Introduction Introduction to Networks Aims Discussion into what will be covered in this Unit Understand what a network ... – PowerPoint PPT presentation

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Title: Unit 27: Principles of Computer Networks


1
Unit 27 Principles of Computer Networks
  • Unit Introduction
  • Introduction to Networks

2
Aims
  • Discussion into what will be covered in this Unit
  • Understand what a network is
  • Understand the purpose of a computer network

3
In This Unit
  • Types of Network Systems and related standards
  • Definition of a Network, Types of network (WANS,
    LANS etc), Network protocols and standards,
    Application layer protocols
  • Hardware and Software used in Networking
  • Networking devices, Interconnection devices,
    Connectors and cabling, Software, Commercial
    systems

4
In This Unit (cont)
  • Services provided by network systems
  • Directory services, Telecommunication services,
    File services, Application services
  • Networked systems security
  • Risk related business issues, Securing data,
    Software

5
Activity
  • In small groups, research the following and
    report back to the class
  • What is a Network?(think outside the box)
  • What is the purpose of a network?(list all
    purposes list those for a computer network
    separately)

Have Doc
6
Conclusion
  • Discussed what will be covered in this Unit
  • Discussed what a Network is
  • Considered the purpose of a computer network
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