Monday, December 2, 2019

Networks free essay sample

The Latest Development in Networks and Communication 1. 0 Introduction| The purpose of a computer communications network is to allow moving information from onepoint to another inside the network. The information could be stored on a device, such as apersonal computer in the network, it could be generated live outside the network, such as speech,or could be generated by a process on another piece of information, such as automatic salestransactions at the end of a business day. The device does not necessarily have to be a computer;it could be a hard disk, a camera or even a printer on the network. Due to a large variety ofinformation to be moved, and due to the fact that each type of information has its own conditionsfor intelligibility, the computer network has evolved into a highly complex system. Specializedknowledge from many areas of science and engineering goes into the design of networks. It ispractically impossible for a single area of science or engineering to be entirely responsible forthe design of all the components. We will write a custom essay sample on Networks or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Therefore, a study of computer networks branches into manyareas as we go up from fundamentals to the advanced levels. | 2. 0 Mobile Computing| 2. 1 Definition| Using a computing device while in transit. Mobile computing implies wireless transmission, butwireless transmission does not necessarily imply mobile computing. Fixed wireless applications use satellites, radio systems and lasers to transmit between permanent objects such as buildings and towers. | 2. 2 Specification,service, and frequencies of Mobile Computing

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