Network Interface Card (NIC) (Cambridge (CIE) IGCSE Computer Science): Revision Note

Local Area Network Hardware: Network Interface Card (NIC)

• Network hardware is a selection of essential components that enable the connectivity and communication of devices within computer networks

• Networks use a variety of hardware to function, some of which include:

  • Router

  • Wireless access point (WAP)

  • Switch

  • Transmission media

  • Network interface card (NIC)

• The exam requires you to understand the purpose of the network interface card (NIC)

What is a network interface card (NIC)?

• The Network Interface Card (NIC) is required for a computer to connect to a network

• A NIC can be both wired and wireless and allows your computer to send and receive data over a network