A computer cannot function without an operating system unless it is an embedded system. An operating system is a collection or suite of programs that manages and controls the computer.

If you want the computer to totally turn off when clicking on “Arrest the system” you have various “cards” at your disposal.

QNodeOS is the world's first operating system designed for quantum computers and will enable connections between different types of quantum computers.

GCSE AQA Computer systems - AQA Software classification At the simplest level, computers are little more than a collection of transistors and circuits. They connect together to form logic gates ...