The total number of instances of a resource is 11. Four processes A, B, C, and D are present in the system. The allocation table of the resources is given below.
|
Process |
Max. Need |
Current Allocation |
|
D |
9 |
1 |
|
C |
5 |
4 |
|
B |
10 |
3 |
| A | 7 | 2 |
Which of the following orders of process execution forms a deadlock-free sequence?
1
2
3
4