Every computer system has the following three basic components:\tInput unit:\xa0These components help users enter data and commands into a\xa0computer\xa0system.\tCentral processing unit:\xa0After receiving data and commands from users, a computer system now has to process it according to the instructions provided. Here, it has to rely on a component called the central processing\xa0unit.\xa0\tOutput unit:\xa0The third and final component of a computer system is the output unit. After processing of data, it is converted into a format which humans can understand. After conversion, the output units displays this data to users.