GCSE Edexcel Computers - Edexcel Operating systems The CPU is the part of a computer system that runs programs and processes data. CPUs use the fetch-decode-execute cycle to do this.

An operating system is a collection (or suite) of programs that manages and controls the computer. Operating systems have many functions: A user interface is a program, or suite of programs that ...

The computer's master control program. When a computer is turned on, a small "boot program" loads the operating system. Although additional system modules may be loaded as needed, the main part ...

In-depth coverage of operating systems, including Linux distributions, Windows updates, and insights into OS security, performance, and user experience.

If you’re setting up a PC for very young children, then Qimo is the operating system you want to use. Qimo is a free, kid-friendly OS based on the popular Ubuntu Linux distro, with a custom ...

Drivers teach the operating system to interact with each bit of hardware. Graphics cards, sound cards, networking cards, USB peripherals, and everything else you connect to your computer relies on ...

Expeditions awards represent some of the largest investments provided by the NSF’s Directorate for Computer and Information Science and Engineering. The full name of the project is NSF Expeditions in ...

Don’t get me wrong. Operating systems will remain important for as long as we use computers. But for the most part, they are going to matter only to the people behind the scenes. Look at the ...