COMPUTER SCIENCE AND ENGINEERING
DATA STRUCTURES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which is the correct operation for:"Add a item to the front of the queue.”
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enQueue(item)
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Append.Queue(item)
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enQueue()
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AddItem(EnQueue())
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Cant be performed on a Queue.
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Explanation:
Detailed explanation-1: -Basic Operations enqueue() − add (store) an item to the queue.
Detailed explanation-2: -The “front” end pointer is the place from where the elements are removed from the queue. The operation to remove/delete elements from the queue is called “dequeue”.
Detailed explanation-3: -Queue uses FIFO principle. Explanation: Element first added in queue will be deleted first which is FIFO principle.
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