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hartron computer notes | HARTRON EXAM - Part 3

Hartron Important Questions Part 4

Hartron Important Q:(D) What is the difference between Input device and Output device? Ans: Input device (1)An input device sends

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Hartron Important Questions Part 2

Hartron Important  Q:-(B) What is an operating system? What are its functions?  Ans:-  Operating System:-An operating system is a program

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