[6+3] a) Consider the following snapshot of a system. Allocation ABCDE TO 4 20 21 T1 2|1|5|0| 2 T2 32211 T3 13 51 1 T40 1 3 1 3 Available A B C D E 1 1 1 2 1 Max AB CDE TO 4 4 2 2 1 T13 1 5 2 2 T2 3 4 241 T3 23 5 3 1 T43 1 3 2 3 Non i) Using the banker's algorithm, determine whether or not the state is unsafe. If the state is safe, illustrate the order in which the processes may complete. Otherwise, illustrate why the state is unsafe. You must calculate the Need matrix. ii) If a request from process 11 arrives for (0,4,2,0,2), can the request be granted immediately? Explain with proper calculations