Question: 2 . ( 4 points ) Suppose a processor scans the connected keyboard every 1 0 0 0 s . This system is controlled by

2.(4 points) Suppose a processor scans the connected keyboard every 1000s. This system is controlled
by an operator through commands entered from the keyboard. The average number of commands
entered in an 10-hour interval is 100. By what fraction would the number of processor visits to the
keyboard be reduced if interrupt-driven I/O were used?

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