introduction to networks study slides for mid college and senior level high

introduction to networks helps learners to get introduced to real word application of day to day usage of neteworks. Its a brief presentation that covers WAN and LAN technologies

1. Introduction to Computer Networking (Cisco Basics)

2. What is a Computer Network? A computer network is a group of computers and devices connected to share resources and information. Examples: sharing files, internet, or a printer.

3. Why Do We Need Networks? To communicate (emails, WhatsApp, calls). To share resources (printers, files, internet). To save costs (sharing one internet connection). To connect globally (the Internet).

4. Types of Networks LAN (Local Area Network): Small area, e.g., school or office. WAN (Wide Area Network): Large area, e.g., Internet. MAN- Metropolitan Area Network is a network that covers a larger geographical area eg Cities and towns

5. Networking Devices Router – Connects networks (like your Wi-Fi box). Switch – Connects devices within a LAN. Hub – Simple connector, E.g. computer to router . Access Point – Provides Wi-Fi connection.

6. Simple Network Diagram Router → Switch → Computers + Printer Router → Internet (cloud)

7. Activity Router, Switch, Computer, Internet.

8. Recap A network = devices connected together for purpose of communication and resource sharing . Types = LAN , WAN & MAN . Devices = Router, Switch, Hub, Access Point.

9. Assignment List 5 ways you use computer networks in daily life.