5. A set of processes changes state as shown over the interval [0,1 ms]. P1 has the highest priority and P3 has the lowest priority. Draw a UML sequence diagram showing the state of all the processes during this interval. P-waiting; P2-waiting; P3-executing. t=0.1 ms: P1-ready. t-0.15 ms: P2-ready. t-0.2ms: P1-waiting. t-0.3ms: P1=ready, P3-ready. t-0.4ms: P1-waiting. t-0.5ms: P2-waiting. t=0.6ms: P3-waiting. t-08ms: P2-ready, P3-ready. t=0.9ms: P2-waiting. t-0