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Queues MCQs

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  • 1. Which data structure allows deleting data elements from front and inserting at rear?
  • filter_dramaExplanation
    Answer is : B
    None.
  • 2. Minimum number of queues required for priority queue implementation?
  • filter_dramaExplanation
    Answer is : D
    None.
  • 3. What data structure is used for breadth first traversal of a graph?
  • filter_dramaExplanation
    Answer is : A
    None.
  • 4. A queue data-structure can be used for ?
  • filter_dramaExplanation
    Answer is : C
    None.
  • 5. If queue is implemented using arrays, what would be the worst run time complexity of queue and dequeue operations?
  • filter_dramaExplanation
    Answer is : D
    None.
  • 6. Queue data structure works on
  • filter_dramaExplanation
    Answer is : B
    None.
  • 7. Which of the following uses FIFO method
  • filter_dramaExplanation
    Answer is : A
    None.
  • 8.
  • filter_dramaExplanation
    Answer is : B
    None.
  • 9. Which data structure allows deleting data elements from and inserting at rear?
  • filter_dramaExplanation
    Answer is : B
    None.
  • 10. A
  • filter_dramaExplanation
    Answer is : A
    None.
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