| Network Type | How It Works | Example |
|---|---|---|
| Wired network | Uses physical cables to transmit data | Ethernet connection in a computer laboratory |
| Wireless network | Uses radio waves instead of cables | Wi-Fi connection at home |
| Cellular or mobile network | Uses mobile communication infrastructure | Smartphone connection using a mobile data plan |
Advantages of Wired Networks
- Stable connection
- Suitable for high-volume data transmission
- Less affected by physical obstacles
- Usually easier to control within an office
Advantages of Wireless Networks
- Users can move around freely
- Fewer cables are required
- Convenient for smartphones and tablets
- Suitable for homes, cafés and classrooms
Limitations of Wireless Networks
- Signals may weaken over long distances
- Walls and other physical obstacles may affect performance
- Unauthorised users may attempt to access the network
- Additional equipment may be needed to strengthen the signal
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