Given : a= Safe b= Safe c= Unsafe
But If Fig. 6-11(b) , D asks for one more unit then Need Table is
we have only one unit left which can not satisfied any one of the Above process.. ………………
therefore If D asks for one more unit, does this lead to an unsafe State .
if the request came from C instead of D then it lead to a Safe state check below Need table is
Which can be easly Satisfied and lead to a Safe state.