What is operating system ?

              What is Operating system or System software ?

➽ All computers need basic software known as an operating system or system software. The operating system acts as an interface  between the user, application, hardware and system peripherales.

➽ The operating system is the first software to be loaded when a computer boots up. Application programs are loaded after the operating system.

Operating system can be of two types :-

1. Network Operating system
2. Client Operating system

1. Network OS some  Example :-
    a. Windows 2003 server
    b. Unix
    c. Linux
    d. Netware
    e. Windows server 2008 
2. Client OS some Example :-
    a. Ms-DOS
    b. Windows 2000 professional
    c. Windows 98
    d. Windows 95
    e. Windows XP
    f. Windows 7
    g. Windows 8
    h. Windows 10

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