please solve this question with explain .

(a) Consider that two processes, P1 and P2, are executing concurrently. Both the processes share a standard variable named "Counter", having an initial value =5. Find the final value of counter and update tables below: - Process P1 tries to increment the value of the counter. - Process P2 tries to decrement the value of the counter. - Update column Reg 1, Counter and Reg 2