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3. (25pts) I/O devices: a. In I/O interation between OS and devices, describe how hybrid mechanism works? (5pts) b. Compare polling, interrupt and hybrid mechanisms

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3. (25pts) I/O devices: a. In I/O interation between OS and devices, describe how hybrid mechanism works? (5pts) b. Compare polling, interrupt and hybrid mechanisms for I/O interaction. (10pts) c. Which mechanism is suitable for interacting with SSD (Solid State Drive)? Explain your choice. (10pts) c

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