There area unit 2 terribly alternative ways of storing information—known as analog and digital. It appears like quite a abstract plan,Wellness however it’s extremely terribly easy. Suppose you are taking AN old school photograph of somebody with a film camera. The camera captures light-weight streaming in through the shutter at the front as a pattern of sunshine and dark areas on with chemicals treated plastic. The scene you are photographing is regenerate into a form of instant, chemical painting—an “analogy” of what you are looking at.Generally, newest styles of electronic equipment use digital physics.
That’s why we are saying this can be an analog way of storing data. however if you are taking a photograph of precisely the same scene with a digital camera, the camera stores a really totally different record. rather than saving a recognizable pattern of sunshine and dark, it converts the sunshine and dark areas into numbers and stores those instead. Storing a numerical, coded version of one thing is thought as digital.Electronic equipment usually works on data in either analog or digital format. In AN old school transistor radio, broadcast signals enter the radio’s electronic equipment via the antenna sticking out of the case.
These area unit analog signals: they’re radio waves, traveling through the air from a foreign transmitter, that vibrate up and down during a pattern that corresponds precisely to the words and music they carry. thus loud rock and roll means that larger signals than quiet genre. The radio keeps the signals in analog kind because it receives them, boosts them, and turns them into sounds you’ll hear. however during a modern digital radio, things happen during a totally different means. First, the signals travel in digital format—as coded numbers. once they reach your radio, the numbers area unit regenerate into sound signals. it is a terribly totally different means of process data and it’s each benefits and downsides.