This part of operating system manages the essential peripherals; such as the keyboard; screen ; disk drives; and parallel and serial ports ____

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Question:This part of operating system manages the essential peripherals; such as the keyboard; screen ; disk drives; and parallel and serial ports ____

1.basic input/output system

2.secondary input/output system

3.peripheral input/output system

4.marginal input/output system

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  1. This part of operating system manages the essential peripherals; such as the keyboard; screen ; disk drives; and parallel and serial ports ____
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