Assume that there are five processes, $P0$ through $P4,$ and four types of resources $,$

D$).$ Let assume the maximum number of instances from each resource are $(4,7,7,9).$ At

TO we have the following system state:

Table $(1)$

Table $(2)$

Determine if there exist any safe sequence. Calculate the values of the need matrix and

show all the values of the available vector while applying the Banker's algorithm.