ALPHANUMERIC CALENDAR CLOCK

Stopwatch LED Display for Sports Applications

 

 20-5-2015



www.tutorialspoint.com/operating_system/

An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs.

 

www.computerhope.com/os.htm

 

www.computerworld.com/category/operating-systems

Operating systems news, trends, analysis and practical advice.

 

www.personal.kent.edu/~rmuhamma/OpSystems/os.html

 

 




 

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