Operating System – Meaning, Types and Functions
Operating system is the program, which usually installed into the computer by a boot program. It manages all other programs in computer. Sometimes it also called as “OS”. These programs also called applications. The application uses the operating system by making requests for services through API (Application Program Interface). Sometimes users can directly use the operating system through GUI (Graphical Users Interface) or command language. Operating system is a program that allows you to work with hardware and software on your computer. Basically, there are two ways to use operating system on your computer. The two ways are as follows: 1. for ex., DOS, you type a text commands and computer give respond to you according to your command. This is called command line operating system. 2. With a GUI (Graphical User Interface) operating system (ex., windows). You relate with the computer through graphical user interface with pictures and buttons Continue reading