(a) what are the total number of resources present in the system? (b) compute what each process might still need. (b) is this system in a safe or unsafe state? why? (d) is this system currently deadlocked? why or why not? (e) which processes, if any, are or may become deadlocked? (f) if a request from p3 arrives (0,1,0,0), can that request be safely granted? if granted, what would be the resulting state (safe, unsafe, deadlocked)? which processes, if any, are or may become deadlocked if this request was immediately granted?