Let S and Q be two semaphores initialized to 1, where P0 and P1 processes the following statements wait(S);wait(Q); ---; signal(S);signal(Q) and wait(Q); wait(S);---;signal(Q);signal(S); respectively. The above situation depicts a Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â .

Let S and Q be two semaphores initialized to 1, where P0 and P1 proce

1.	Let S and Q be two semaphores initialized to 1, where P0 and P1 processes the following statements wait(S);wait(Q); ---; signal(S);signal(Q) and wait(Q); wait(S);---;signal(Q);signal(S); respectively. The above situation depicts a Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â .
A.	. livelock
B.	. critical section
C.	. deadlock
D.	. mutual exclusion
Answer» D. . mutual exclusion