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Multi-level Feedback Queue. 1) QUEUE LEVEL QUANTUM IS #1=2,#2=3,#3=4 CPU UNITS. 2) NO CPU UNITS ARE TO BE REGISTERED DURING PROCESS TRaNSITION. 3) PROCESSES REQUIRED CPU UNITS: A=4,B=2,C=1,D=7. 4) HIGHER LEVEL WILL PREEMPT A LONER LEVEL RUNNING PROCESS (The preempted process will RE-START AT BEGINNING OF ITS LEVEL WITH REMAINDER OF THE QUANTUM) 5) PROCESS E WILL ENTER AT LEVEL 1 AFTER 7 CPU UNITS NEEDING 3 CPU UNITs. 6) ALGAYS SHOW ONE PROCESS IN THE EXECUTION STATE