Some people who use a PC with Windows or macOS installed may have experienced that the icon indicating that the PC is executing an instruction does not work easily. With a normal PC at home, the user ...

After introducing interrupts and the foreground/background architecture, I am finally ready to tackle the concept of a Real-Time Operating System (RTOS). In this first lesson on RTOS (commonly ...

What Is an Operating System? An operating system (OS) is the fundamental software that acts as the brain of your computer. It's the master program that orchestrates all the computer's operations, ...

An operating system is the essential software that's needed to run your computer's suite of software. Everything from video ...