computer fundamental.....

1.what are the five basic function performed by a computer system?

Ans:- All computer systems perform the following five basic function for converting raw input data into useful information and presenting it to a user:-

1.Inputting-

   It is the process of entering data and instructions into a computer system.

2.Storing-

   It is the process of saving data and instruction to make them readily available for initial or additional processing as and when required.

3.Processing-

   performing arithmetic operations (add, subtract, multiply, divide etc), or logical operations (comparisons like equal to, less than, greater than, etc) on data to convert them into useful information is known as processing.

4.Outputting-

   It is the process of producing useful information or results for a user, such as printed report or visual display.

5.Controlling-

   Directing the manner and sequence in which the above operations are performed is known as controlling.