Let’s take the simple example of accessing or sharing your information with your friends. Photos, email, messages etc. one of the most common task which people around the globe perform daily life. Now imagine if this sharing was done manually. It would be a time-consuming process and in some instances impossible to do it. There are constant advancements in networking technology compared to just the last decade and it is still growing. We should feel really lucky to be part of this rapid progress. Computer networking is a technology that is used in various industries of the world. It has a variety of features. This technology has become an essential part of our day-to-day life.