Consider two processes, $P1$ and $P2,$ where $p1=50,11=25,p2=75,$ and $R=30.$

a$.$ Can these two processes be scheduled using rate$-$monotonic scheduling? Illustrate

your answer using a Gantt chart. $(6.$ points$)$

b$.$ Illustrate the scheduling of these two processes using the earliest deadline$-$first

$($EDF$)$ scheduling. $(6$ points$)$

List $4$ necessary conditions for Deadlock. Which condition might be the best target to

implement Deadlock prevention solutions? Justify your answer. $5$ points$)$