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RE: Introduction to Operating System by zia khan on Mon Apr 20, 2015 9:12 pm
Operating system is one of the most important program that runs on our computer system. It manages all other programs on the machine. It performs basic tasks such as
. Recognising input from the keyboard or mouse
. Sending output to the monitor
. Keeping track of files and directories on the disk
. Controlling peripheral devices such as disk drives and printers
Generally there are four types based on the type of computer they control and the sort applications they support they include are (1) single user, single task (2) multi-user, multi-task (3) real time operating systems (4) single user, multi-tasking. Operating systems provide a software platform on top of which other application programs can run. The application programs must be written to run on a particular operating system. Choice of operating system determines what application software you can run. Besides managing hardware and software resources on the...

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