1. Exercise (9)

2. Deadlock Detection
5 processes, P0 ~ P4, three resource types, A, B, C.
Type A has 10 instances, B has 5 instances, C has 7 instances
Is the system safe? If yes, what is a safe schedule of process execution? 
Alloc  
Max  
Avail  A B C A B C A B C P0 1 7 5 3 P1 3 2 3 2 2 P2 3 2 9 2 P3 2 1 1 2 2 2 P4 2 4 3 3

3. Deadlock Detection (cont'd)
5 processes, P0 ~ P4, three resource types, A, B, C.
Type A has 10 instances, B has 5 instances, C has 7 instances
Is the system safe? If yes, what is a safe schedule of process execution? 
Alloc  
Need  
Avail  A B C A B C A B C P0 1 P1 3 2 P2 3 2 P3 2 1 1 P4 2