Question $2[13$ Marks$]$

Given the system resource allocation and maximum request table presented below for four $(4)$

processes P$1,$ P$2,$ P$3$ and P$4$ respectively with three resource types.

PROCESSES ALLOC MAX AVAILABLE

A B C A B C A B C

P$1101211211$

P$2212544$

P$3300311$

P$4101111$

Determine whether the system is in a safe or unsafe state.

$[$NOTE: In determining the state of the system, provide all necessary details and calculations

to justify your conclusion.$][13$ Marks$]$