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Create a c# program that Deploy devices using packet tracer

Creat a c# program that Deploy and cable devices using packet tracer

  /** @return rear element of queue

   * @return null if the queue is empty */

  public Object getRearElement()

  {

   if (isEmpty())

     return null;

   else

     return queue[rear];

  }

  /** insert theElement at the rear of the queue */

  public void enqueue(Object theElement)

  {

 // Add your code here

  }

  /** remove an element from the front of the queue

   * @return removed element */

  public Object dequeue()

  {

  // Add your code here

  }

please complete this java code its urgent

 a) /** insert theElement at the rear of the queue */

 b) /** remove an element from the front of the queue

   * @return removed element */