operating system

(a). A student has produced the code below for Consumer process only. semaphore full = 0; semaphore empty = n; semaphore mutex = 1; void Consumer() { While (true) { P(full); P (mutex); Read_from_buffer(); v (mutex); v(empty); Consume(); } }//end consumer() (1). Examine the uses of semaphore variables mutex, full and empty. (ii). What will happen if the student runs the above code? Explain your