Q6: (total 10 marks) the code below is the structure of Peterson's Solution for process i. (1) Mark Entry section and Exit session (5 marks) (2) describe the purpose of each section. (5 marks) \begin{tabular}{|l|} \hline \multicolumn{1}{|c|}{ Process i} \\ \hline do \{ \\ flag[i] = true; \\ turn =j; \\ while (flag[j] \&\& turn ==j) \\ { \\ ;// busy, wait \\ critical section \\ flag[i] = false; \\ remainder section \\ \} while (true); \\ \hline \end{tabular}