:Q3 ((2 + 2 + 1 + 2 points)): Choose the correct answer (2) the (a At a particular time, the value of a counting semaphore is 8. It will become 12 after 5 signal operations 4 wait operations 7 signal operations and 5 wait operations 5 wait operations and 10 signal operations 1 wait operation and 5 signal operations None of these (b main() int i=1; fork(); fork(); cout