KNOWING WHAT IT MNS OF THE OS (MENAL OPERATING SYSTEM (SISTEM OPERASI))

Operating System is a liaison between the users of computers with computer hardware.
Operating System divided into two eral egories:
1. DOS (Dirty Operating System) / QDOS (Quick and Dirty Operating System)
This type of interface is still difficult in use because when a user executes a command must first lrn terlebuh Command .
2. GUI (Graphic User Interface)

Type Graphical GUI using principles to facilitate the user in perngoprasian computer without having to memorize what the for an execution, and so on. Support Capabilities DOS/ QDOS GUI Yes No Yes No Multi Tasking
••• •••
Multi Thrd
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Networking • •• •••
sy to Use • •• •••
Safe •• • • •• Efficiently •• • • ••
Some functions of the OS: Programming, Program Execution, Access to I / O Device, Controlled Access System Against File Access, Detection and Giving Feedback By Mistake, And Accounting.