Thursday, June 27, 2019
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Day 5: Components Of An Operating System

Components Of An Operating System – Operating System Is A Collection Of Programs, Operating System Is Not A Single Program, It Is A Set Of Programs. However, The Real Core Of An Operating System Is Called As KERNAL. The Second Important Program Of An OS Is User Interface (UI) Program.

Old Operating Systems Used To Have Only Command Line User Interface (CLU) Program Called Shell.

But All The Modern Operating Systems Are Coming With Graphical User Interface (GUI) Called Windows.

All The Other Programs That Come With The Operating System Are Utility Application Programs.

 

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