The most efficient way to implement the front() method in a DoublyLinkedQueue implementation would be to access the last element in the LinkedList by traversing from header.getNext() to trailer.getPrev()

Question

The most efficient way to implement the  front()  method in a DoublyLinkedQueue implementation would be to access the last element in the LinkedList by traversing from  header.getNext()  to  trailer.getPrev()

Accepted Answer

False, there is no need to traverse, just access header.getNext() if you enqueue to trailer.getPrev()

Answer

True, if you enqueue to header.getNext()

Answer

False, there is no need to traverse, just access trailer.getPrev() if you enqueue to trailer.getPrev()

Answer

Cannot be determined from the premise

Answer

True, only if we implement it on a circular doubly linked list

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