Available information sources are,
1)Analog
2) Digital
Analog :
✓It is continuous with respect to time.
Ex: Radio, speed, pictures,music, videos.
✓used in analog communication system.
Digital :
✓It is discrete in nature with respect to time.
Ex:Any data from computers, teletype writers.
✓The digital information will be in terms of letters, digits and some special characters.
