Network Interface Card (NIC) (Cambridge International IGCSE Computer Science)

Spec point — 3.4.1 · "1 Understand that a computer needs a network interface card (NIC) to access a network"

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