An asynchronous call ____________(a) returns immediately, without waiting for the I/O to complete(b) does not return immediately and waits for the I/O to complete(c) consumes a lot of time(d) is too slowThis question was addressed to me in an interview for job.My question is from I/O System topic in section I/O Systems of Operating System

An asynchronous call ____________(a) returns immediately, without wait

1.	An asynchronous call ____________(a) returns immediately, without waiting for the I/O to complete(b) does not return immediately and waits for the I/O to complete(c) consumes a lot of time(d) is too slowThis question was addressed to me in an interview for job.My question is from I/O System topic in section I/O Systems of Operating System
Answer» Correct choice is (a) returns IMMEDIATELY, WITHOUT WAITING for the I/O to complete Easiest EXPLANATION - None.

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