Operating System - Booting

It's a:
- Special program that manages all the other programs (software) and hardware components
- making sure everything works together smoothly.
- It's like the boss of your computer or device.

What is meant by OS?

• Apple Macintosh

• Linux

• Microsoft Windows

• Apple iOS

• Android by Google

• FreeBSD by UNIX

Examples of the OS?

Managing hardware

The OS communicates with computer's hardware, like the central processing unit (CPU), memory (RAM), storage devices, and peripherals (like keyboards, mice, and printers).

Managing software

The OS manages all software in computer such as application file, folder, until network.

User interface

The operating system provides the graphical user interface (GUI) that we see on our screen. This includes icons, windows, menus, and buttons that allow us to interact with our computer.

Multi-Tasking

We can run multiple programs at the same time.
OS manages the CPU's time so that each program gets a turn to run without causing conflicts.

Security

Operating systems have built-in security features to protect our computer from viruses, malware, and unauthorised access.
OS often include firewalls and antivirus software.

Booting....