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Q. |
To overcome the lag in the operating speeds of the I/O device and the processor we use |
A. | buffer spaces |
B. | status flags |
C. | interrupt signals |
D. | exceptions |
Answer» B. status flags | |
Explanation: the processor operating is much faster than that of the i/o devices, so by using the status flags the processor need not wait till the i/o operation is done. it can continue with its work until the status flag is set. |
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