With full duplex communication, there is no need for CSMA/CD because it is possible to send and receive data at the same time. It's only with half duplex communication that this would be needed.
An onboard LAN is a built-in ethernet adapter on mother board, if you have an onboard LAN, then, there is no need to install another ethernet card for your purpose.
Ethernet is a set of protocols to establish a LAN.
explain the ethernet lan layouts (10base2/10base5/any other)
No, you don't need it, but speed is a nice thing to have in a LAN.
LAN
Ethernet
Its LAN
Today, Ethernet LAN has one competing LAN technology: WLANs.
uh ethernet??
ethernet controller is the device which deals with lan card means local area connection
In its simplest form - two computers, equipped with ethernet modems, and a suitable length of ethernet vable !
allows a single computer to connect to a LAN allows a single computer to connect to a LAN