Q. What is the time complexity of enqueue operation?

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Q. What is the need for a circular queue?

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Q. What is the space complexity of a linear queue having n elements?

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Q. In linked list implementation of queue, if only front pointer is maintained, which of the following operation take worst case linear time?

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Q. In linked list implementation of a queue, where does a new element be inserted?

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Q. In linked list implementation of a queue, front and rear pointers are tracked. Which of these pointers will change during an insertion into a NONEMPTY queue?

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Q. In linked list implementation of a queue, front and rear pointers are tracked. Which of these pointers will change during an insertion into EMPTY queue?

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Q. In case of insertion into a linked queue, a node borrowed from the __________ list is inserted in the queue.

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Q. In linked list implementation of a queue, from where is the item deleted?

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Q. In linked list implementation of a queue, the important condition for a queue to be empty is?

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Q. The essential condition which is checked before insertion in a linked queue is?

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Q. The essential condition which is checked before deletion in a linked queue is?

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Q. With what data structure can a priority queue be implemented?

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Q. Which of the following is not an application of priority queue?

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Q. What is the time complexity to insert a node based on key in a priority queue?

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Q. What is not a disadvantage of priority scheduling in operating systems?

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Q. What are the advantages of priority queues?

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Q. What is the time complexity to insert a node based on position in a priority queue?

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Q. What is a dequeue?

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Q. What are the applications of dequeue?

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