1 Briefly Describe Three Situations First First Fifo Discipline Applicable Queuing Methods Q34315738

1. Briefly describe the three situations in whichthe first in first out (FIFO) discipline is not applicable forqueuing methods.

2. What is the meaning of mutually exclusive events? What ismeant by collectively exhaustive events? Give an example ofeach.

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Expert Answer

1. following are the three situations in which the first infirst out (FIFO) discipline is not applicable for queuingmethods——–

1. Hospital emergency room. The sickest people are seen first,even if they just got to the ER. This is an example of a priorityqueue.

2. Groceries on shelves in supermarkets (expiry dates).

3. Gas stations selling fuel.

2. Mutually exclusive events are independent