Network Device

A software or hardware used to prevent unauthorised access to the network.

• Hub
• Firewall
• Modem
• Router

What does NIC stand for?

• Network Interface Computer

• Network Interface Card

• Network Intercom Controller

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This device is responsible for creating and receiving transmission signals that are sent along the networking medium.

• Modem

• Video Card

• Network Interface Card

Provides a central connecting point for multiple media segments. This device only works in half-duplex mode. Which means that connected devices can only send when no other devices are sending.

• Switch

• Hub

• Router

Provides a central connecting point for multiple media segments on the same network. This device receives a signal on one port and forwards that signal only to the port where the destination device is connected.

• Switch

• Hub

• Server