Difference between Preemptive and Non Preemptive Scheduling

The 3rd generation of computers introduced the concept of multiprogramming. In 1968, this concept came into existence. Before, there was no such multitasking performance given by computers. Computer systems would perform a single task at a time. This would be a time-consuming and hectic process. In uni-programming systems, if the processor is busy performing one … Read more

Difference between Cell and Battery

Cell and battery both are electrical devices that are used to store chemical energy and then that stored chemical energy is transformed into electrical energy. Cell and battery are direct voltage sources that produce a continuous direct output voltage. Cells and batteries are electrochemical devices that use a chemical reaction to generate electricity. The major … Read more

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