Data processing is the process of collecting raw data, changing it into useful information, and presenting it in a form that people can understand and use.

1. Input: Collecting raw data from sources.


2. Processing: Manipulating data into useful information.


3. Storage: Saving data for future use.


4. Output: Presenting processed data as information.


5. Feedback: Using output information to influence further input.

• Manual processing


• Mechanical processing


• Electronic processing (using computers)

• Banks processing transactions.


• Schools managing student records.


• Businesses tracking sales.