The CPU processes the request, uses RAM to hold the data, and displays the result on your Monitor . 4. Maintenance and Lifecycle
To perform a single task—like typing a letter—a complex chain of events occurs: You click a button in an Application . Complete A Guide to IT Hardware and Software Co...
At its simplest, an IT system is like a human body: is the physical body (bones and muscle), while Software is the mind (thoughts and instructions). One cannot function without the other. 1. IT Hardware: The Physical Infrastructure The CPU processes the request, uses RAM to
Input/output devices like keyboards, monitors, and printers that allow humans to interact with the machine. 2. IT Software: The Digital Instructions At its simplest, an IT system is like
Software is a collection of data and programs that tell the hardware exactly what to do. It is categorized into two main types:
The system software uses "drivers" (small pieces of code) to communicate with the Hardware .