Final answer:
Each computer in a network requires a network interface card (NIC) to connect to the network, which may be wired or wireless, and compatibility with network standards is essential for effective communication.
Step-by-step explanation:
Each computer that is part of a network must have a network interface card (NIC) installed to connect it to the network. The network interface card acts as the intermediary between the computer and the network infrastructure, allowing data to be sent and received over the network.
Significance of NICs in Networking
NICs are essential for establishing a wired or wireless connection to a local area network (LAN) or the broader internet. These devices can come in various forms, including integrated chips on the motherboard or separate expansion cards that are inserted into a slot on the motherboard.
Wireless Connectivity
For wireless network connections, computers utilize a wireless network interface card, often referred to as a Wi-Fi card. This allows the device to connect to Wi-Fi networks, enabling internet access without physical cables.
Compatibility and Speed
It is important to ensure that the NIC is compatible with the network's standards and the desired data transmission speeds. Modern NICs generally support high-speed Ethernet standards and various Wi-Fi protocols to ensure fast and reliable connectivity.
In summary, having the right network interface card installed is crucial for any computer to communicate effectively over a network, whether it is for accessing the internet, sharing files, or collaborating with others on a network.