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This part of operating system manages the essential peripherals, such as the key board, screen, disk drive, and parallel and serial ports | |
A. | basic input/output system [Correct Answer] |
B. | secondary input/output system [Wrong Answer] |
C. | peripheral input/output system [Wrong Answer] |
D. | marginal input/output system [Wrong Answer] |
E. | None of the above [Wrong Answer] |