Correct option is C
A router is a networking device that directs data packets between different computer networks, ensuring that data reaches its intended destination. It is essential for managing traffic between networks, such as between a local area network (LAN) and the internet.
Important Key Points:
1. Routers are responsible for routing data between different networks, enabling communication across various network types.
2. They use IP addresses to determine the best path for data transmission.
3. Routers connect local devices to external networks, like the internet.
4. They also provide features such as firewalls and network security.
Knowledge Booster:
· A modem connects a local network to an internet service provider (ISP).
· Switches operate within a local network to connect devices, while routers manage traffic between networks.
· Routers are crucial for establishing Wi-Fi networks in homes and businesses.