identify 4 major categories of data handling process which make up a computer systems

1. Input: The process of entering data or commands into a computer system using various input devices such as keyboards, mice, touchscreens, scanners, etc.

2. Processing: The manipulation of data by performing calculations, running programs, executing commands, and making decisions based on the input data. This is done by the central processing unit (CPU) and other components within the computer system.

3. Storage: The storing of data and programs in memory (RAM) or on storage devices (hard drives, solid-state drives, etc.) for later retrieval and use. This includes saving, retrieving, updating, and deleting data as necessary.

4. Output: The presentation of data or information in a human-readable form through output devices such as monitors, printers, speakers, etc. This includes displaying text, images, videos, sounds, and other media to the user.