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Questions and Answers
What is the average time taken for shortest-job-first service for the given jobs submitted to a printer?
What is the average time taken for shortest-job-first service for the given jobs submitted to a printer?
- $\frac{1+10+100}{3} = 37$ time units
- $\frac{1+100+10}{3} = 37$ time units
- $\frac{1+10+100}{3} = 37$ time units
- $\frac{1+11+111}{3} = 41$ time units (correct)
What are the two main operations that a Priority Queue data structure allows?
What are the two main operations that a Priority Queue data structure allows?
- Push and pop
- Insert (enqueue) and deleteMax
- Add and remove
- Insert (enqueue) and deleteMin (correct)
What is the time complexity for finding the minimum element in a linked list implementation of a Priority Queue?
What is the time complexity for finding the minimum element in a linked list implementation of a Priority Queue?
- O(nlogn)
- O(n) (correct)
- O(1)
- O(log n)
In a Priority Queue implemented using a linked list, what operation becomes expensive?
In a Priority Queue implemented using a linked list, what operation becomes expensive?
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What are some applications of Priority Queues mentioned in the text?
What are some applications of Priority Queues mentioned in the text?
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