Priority Queues2. Preview of Heap Data Structure for Priority Queues

Try these first

1. 1.

   What is a priority queue?

   Hint

   Focus on the order of task processing.

2. 2.

   Define 'delete max' in the context of a priority queue.

   Hint

   Think about the top task in the queue.

3. 3.

   What is the primary function of a priority queue?

   • Perform tasks in first-come-first-served order
   • Process tasks based on priority
   • Store tasks indefinitely

   Hint

   Recall how job scheduling works.

4. 4.

   True or False: In an unsorted priority queue, it takes constant time to delete the maximum element.

   • True
   • False

   Hint

   Think of how you'd locate the maximum.

5. 5.

   You have a list of 100 jobs with different priorities. Which data structure would you recommend for maintaining an efficient priority queue and why?

   Hint

   Consider the operational efficiencies discussed.

6. 6.

   Given a job with a lower priority arrives while a high-priority job is being processed, how does the priority queue manage this situation?

   Hint

   Think of how scheduling functions normally.