All types of computers follow a same basic logical structure and perform the following five basic operations for converting raw input data into information useful to their users.
| Sr.No. | Operation | Description |
| 1 | Take Input | The process of entering data and instructions into the computer system |
| 2 | Store Data | Saving data and instructions so that they are available for processing as and when required. |
| 3 | Processing Data | Performing arithmetic, and logical operations on data in order to convert them into useful information. |
| 4 | Output Information | The process of producing useful information or results for the user, such as a printed report or visual display. |
| 5 | Control the workflow | Directs the manner and sequence in which all of the above operations are performed. |
