Networking involves connecting electronic devices like computers to share resources and communicate. It allows devices to share internet access, hardware like printers, files and folders, and play multiplayer games. Networks use various topologies like star, bus or mesh to connect devices via physical cables or wireless links, and network protocols allow the connected devices to communicate according to shared rules.

2. WHAT IS NETWORKING? Networking involves connecting computers and other electronic devices for the purpose of sharing information and resources and for communication.

3. Network Categories Local Area Network (LAN) Metropolitan Area Network (MAN) Wide Area Network (WAN)

4. What we can do by using networking? Share a single internet connection

5. What we can do by using networking? Share a printer, scanner and other hardware

6. What we can do by using networking? Share files and folders

7. What we can do by using networking? Play multi-computer games

12. NETWORK LAYOUT- TOPOLOGY Network topology refers to physical layout of the computers, cables, resources and how those components communicate with each other.

18. A SIMPLE NETWORK LAYOUT DIAGRAM

20. WHAT IS LAYERED MODEL?

31. TCP/IP NETWORK MODEL LAYERS