Operating System

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Operating system
For a computer to be able to operate a computer programme (sometimes known as application or software), the machine must be able to...
Operating Systems > Operating System
What is a file?
A file is a suite of binary information, i.e. a suite from 0 to 1. This file may be stored in order to keep a record of this...
Operating Systems > Operating System
Directory
A directory (also known as a folder) is an IT element that can contain files. Imagine a large dresser containing drawers in which...
Operating Systems > Operating System
File formats and extensions
Comment: The list below is not exhaustive and certain extension names may have several functionalities. As for the programmes...
Operating Systems > Operating System
File formats and extensions
The MIME type (Multipurpose Internet Mail Extensions) is a standard that was proposed by the Bell Communications laboratories in 1991...
Operating Systems > Operating System
Memory management
The physical memory on a system falls into two categories: the random access memory: made up of integrated circuits, therefore very...
Operating Systems > Operating System
Environment variables
An environment variable is a dynamic value loaded into the memory that can be used by several processes operating simultaneously. On...
Operating Systems > Operating System
The year 2000 bug
Note: This article was written before the year 2000. The year 2000 bug stems from the fact that on many computers, dates are given...
Operating Systems > Operating System