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Q. |
This part of the operating system manages the essential peripherals, such as the keyboard, screen, disk drives, and parallel and serial posts……… |
A. | Basic input/output system |
B. | Secondary input/output system |
C. | Peripheral input/output system |
D. | Marginal input/output system |
E. | None of these |
Answer» A. Basic input/output system |
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