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What are the minimum number of queues needed to implement the priority queue?

  • One
  • Two
  • Three
  • Four

Answer: Option B

Explanation:

One queue is used for the actual storing of data, and the other one is used for storing the priorities.

Similar Questions :

1. Which sorting method is slowest

  • Quick sort
  • Heap sort
  • Shell sort
  • Bubble sort

Answer: Option D

2. How many divisions are there in COBOL language

  • Two
  • Three
  • Four
  • Five

Answer: Option C

3. Sort which compares adjacent elements in a list and switches where necessary is

  • Insertion sort
  • Heap sort
  • Quick sort
  • Bubble sort

Answer: Option D

4. Preorder is

  • depth first order
  • breadth first order
  • topological order
  • linear order

Answer: Option A

5. In C how many parameters can passed to a function

  • 2
  • 5
  • 10
  • as many as defined in function definition

Answer: Option D

Read more from - Data Structure Questions Answers - Chapter 1
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