Example of preemptive a non-preemptive schedul

Question

Describe a non-computer example of preemptive & non-preemptive scheduling?

Answer 1

Consider any system where people employ some sort of resources and compete for them. The non-computer instance for preemptive scheduling the traffic on the single lane road if there is emergency or there is an ambulance on the road the other vehicles give path to the vehicles which are in need. The example for preemptive scheduling is people standing in a particular queue for tickets.