Data communication is the exchange of data between devices by using the transmission medium. It can be accomplished through wired media, such as twisted pair cable or coaxial cable as well as wireless media such as optic fibers or radio waves. The data has to be encoded, encapsulated, and transmitted by the device transmitting it,…
We need different energy sources to live and work. They include wind, solar, geothermal, and biomass sources. In addition to being a major source of electricity, these sources can also be used for transport and heating. The main issue with these energy sources is that they may cause greenhouse gas emissions when used to produce…