💡 Activity Solution

1️⃣ Network:

• A group of connected computers and devices that can communicate and share resources such as files, printers, or internet access.

2️⃣ Why we need a Network:

• To share data, resources, and communicate efficiently between computers, phones, and other devices.

3️⃣ LAN vs WAN:

• LAN (Local Area Network): covers a small area (home, office, school).
• WAN (Wide Area Network): connects multiple LANs across cities or countries — the Internet is the largest WAN.

4️⃣ How computers communicate:

• They exchange data through wired (Ethernet) or wireless (Wi-Fi) connections using shared communication protocols.

5️⃣ Ethernet:

• A wired networking standard that defines how computers send and receive data using cables.

6️⃣ Wireless:

• A network connection without cables, using radio waves to send and receive data.

7️⃣ Protocol:

• A set of rules that defines how computers communicate — it ensures all devices understand each other when exchanging data.

8️⃣ Wi-Fi:

• A wireless networking technology that allows devices to connect to a network and the internet without cables.

9️⃣ Wi-Fi stands for:

• Wireless Fidelity.