Part 1 of Essay
"" was the registered trademark of Xerox Corporation. After much development the Xerox Corporation had a second generation called II. It was name DIX after its Corporate sponsors Digital, Intel and Xerox. became the most widely used network system layouts. You can use many different types of system layouts, such as star ....

Part 2 of Essay
.... with the greatest difference being the construction of the network packet header. This method consists of multiple workstation that accesses a transmission medium called Multiple Access. Here the medium listen until no signals are detected. This is known as Carrier Sense. After checking to see if more than one signal is present they transmit. This is called Collision Detection. When a collision occurs the station then has to retransmit. The most important part of CSMA/CD access method is collision detection. Works ....