What are Optimization Criteria for CPU Scheduling ? explain in detain why some of Optimization Criteria are contradictory.

Q1：The scheduling criteria include CPU usage throughput (the number of processes completed in a time unit) turnaround time (the time period from process submission to process completion and the sum of all time periods including waiting for access to memory Wait in the queue perform execution on the CPU and I / O execution) wait time (the sum of time spent waiting in the