Chapter 1 :- Computer System Define Computer :- Computer is an electronic device.which take input form user process it and give us an output . Computer can be designed by the combination of 1. Hardware :- The physical electronic components of a computer are called hardware , e . g . , keyboard , CPU , monitor , printer etc . 2. Software :- These are the recorded instructions and programs that govern the working of a compute r Computer System :- Computer system can be comprises of five basic component 1.Input Unit :- Input unit is used for taking In
All computer course for class 9th to 12th with proper practical and theory .........