Trace the following C program that uses fork() system call then answer questions a and b #include int x = 5; main ) int pid, status; pid = fork (); if (pid=0) x 23; pid = fork (); x*= 4; if (pid 0)...

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0) wait (NULL); else if (pid > 0) wait (NULL); pid = fork (); printf ("value of x is %d ", x ); // Line B a. What is the value of variable x at line A and line B? Line A: value of x is Line B: value of x is b. How many processes are created including parent process? "/>
Extracted text: Trace the following C program that uses fork() system call then answer questions a and b #include int x = 5; main ) int pid, status; pid = fork (); if (pid=0) x 23; pid = fork (); x*= 4; if (pid 0) printf ("value ofx is %d ", x ); // Line A else if (pid > 0) wait (NULL); else if (pid > 0) wait (NULL); pid = fork (); printf ("value of x is %d ", x ); // Line B a. What is the value of variable x at line A and line B? Line A: value of x is Line B: value of x is b. How many processes are created including parent process?