Considering a system with five processes $P0$ through $P4$ and three resource types $A,B,C.,$ Resource type

A has $8$ instances, $B$ has $6$ instances, and type $C$ has $9$ instances. Suppose at time to following snapshot

of the system has been taken:

By applying the banker's algorithm

What will be the content of the need matrix?

Is the system in a safe state? If yes, then what is the safe sequence?

Calculate the average waiting time and draw a Gantt chart for the following table using the Shortest

Job First Preemptive method.