TOPIC – 4
Network Devices: The Building Blocks
of Your Network
Network devices are like the traffic
cops and bridges of the digital world, ensuring smooth and efficient data flow
within and between networks. Here are some key network devices:
1. Modem
- Function:
Converts digital data from your computer into analog signals for
transmission over telephone or cable lines, and vice versa.
- Diagram:
Modem
2. Ethernet Card
- Function:
Enables your computer to connect to a wired network using Ethernet cables.
- Diagram:
Ethernet Card
3. RJ45 Connector
- Function:
The standard connector for Ethernet cables, shaped like a wide, flattened
telephone plug.
- Diagram:
RJ45 Connector
4. Repeater
- Function:
Receives a weak signal, amplifies it, and retransmits it to extend the
range of a network.
- Diagram:
Repeater
5. Hub
- Function:
Connects multiple devices on a network, but broadcasts all data received
to all connected devices.
- Diagram:
Hub
6. Switch
- Function:
Connects multiple devices on a network, but intelligently forwards data
only to the intended recipient.
- Diagram:
Switch
7. Router
- Function:
Directs data traffic between different networks, such as your home network
and the internet.
- Diagram:
8. Gateway
- Function:
Connects networks with different protocols, allowing them to communicate.
- Diagram:
Gateway
9. Wi-Fi Card
- Function:
Enables your device to connect to a wireless network.
- Diagram:
No comments:
Post a Comment