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  1. Which of the following can be used to delete an element from the rear end of the queue?
    2. A.

    public Object deleteRear() throws emptyDEQException


    {
    B.

    public Object deleteRear() throws emptyDEQException


    {
    C.

    public Object deleteRear() throws emptyDEQException


    {
    D.
    None of the mentioned

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    Answer : Option C

    Explanation :

    Traverse till the end of the list with a pointer 'temp' and another 'cur' which is trailing behind temp, make 'cur' point to trail, this removes all reference for 'temp'.

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