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Whichof the following statements about synchronous and asynchronous 1/0 is NOT true?
An ISR is invoked on completion of I/O in synchronous I/O but not in asynchronous I/O
In both synchronous and asynchronous I/O an ISR (Interrupt Service Routine)is invoked after completian of the I/O
Aprocess making a synchronous I/O call waits until I/O is complete, but a process making an asynchronous I/O call does not wait for completion of the I/O
In the case of synchronous I/O, the process waiting forthe completion of I/O is woken up by the ISR that is invoked after the completion of I/O
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