Showing posts with label Describe the Network Interface Cards. Show all posts
Showing posts with label Describe the Network Interface Cards. Show all posts

Monday, 25 March 2019

Describe the Network Interface Cards

Describe the Network Interface Cards?

Answer:


Network interface cards, commonly referred to as NICs, and are used to connect a PC to a network. The NIC
provides a physical connection between the networking cable and the computer's internal bus.
Different computers have different bus architectures; PCI bus master slots are most commonly found on 486/Pentium PCs and ISA expansion slots are commonly found on 386 and older PCs. NICs come in three basic varieties: 8-bit, 16-bit, and 32- bit. The larger the number of bits that can be transferred to the NIC, the faster the NIC can transfer data to the network cable.
Many NIC adapters comply with Plug-n-Play specifications. On these systems, NICs are automatically configured without user intervention, while on non-Plug-n-Play systems, configuration is done manually through a setup program and/or DIP switches.
Cards are available to support almost all networking standards, including the latest Fast Ethernet environment. Fast Ethernet NICs are often 10/100 capable, and will automatically set to the appropriate speed. Full duplex networking is another option, where a dedicated connection to a switch allows a NIC to operate at twice the speed.