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In a single-user system, determine whether buffering , spooling , caching , or a combination of these should be used for each of the following

In a single-user system, determine whether buffering, spooling, caching, or a combination of these should be used for each of the following I/O scenarios. Explain your answer.

a. A mouse used with a graphical user interface.

b. A tape drive on a multitasking OS.

c. A disk drive containing user files.

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