There are mainly four functions in a computer, in which it is told about the computer how it works:1.INPUT2.OUTPUT3.STORAGE4.PROCESSING
INPUT
Input is the process of entering the data and programs into the computer in which the computer is an electronic device where it takes up an input raw data and perform some process and gives us an processed data.
OUPUT
Output is the process of producing the results from the data for getting useful information. likewise a monitor is used to see the screen of computer where it provide the result to the user so that he/she can see it.
STORAGE
In computer, storage is used to store the data in our system. It is basically a mechanism that retained all the data permanently in our computer system. It is known as "Storage"There are two types of storage in computer system:1) Primary Storage2)Secondary Storage
PROCESSING
The task of performing operations like arithmetic and logical operations called processing. The word processing is performed by the CPU(Central Processing Unit), which is also known as the Brain of the computer. The CPU takes instruction and data from the storage unit and makes all sorts of calculations based on the given instructions