java program : Given the following method within the ArrayQueue class, what does it do ? public int Undefined(E item) {      int i = front, count = 0;      for ( int j = 0; j < size; j++ )      {                if (! theData[i].equals(item))                  count++;              i = (i + 1) % capacity;      }      return count; }

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter18: Stacks And Queues
Section: Chapter Questions
Problem 16PE: The implementation of a queue in an array, as given in this chapter, uses the variable count to...
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java program :

Given the following method within the ArrayQueue class, what does it do ?

public int Undefined(E item)

{

     int i = front, count = 0;

     for ( int j = 0; j < size; j++ )

     {  

             if (! theData[i].equals(item))

                 count++;

             i = (i + 1) % capacity;

     }

     return count;

}

 
  1. It returns the number of the elements in the queue not equal to the element at the front of the queue and, also item.

     
  2. It returns the number of the elements in the queue not equal to the element at the front of the queue.

     
  3. It returns the number of elements of the queue not equal to item.

     
  4. It returns the number of occurrences of item in the queue.

Given the following method within the ArrayQueue class, what does it do ?
public int Undefined(E item)
{
int i = front, count = 0;
for ( int j = 0; j< size; j++ )
{
if (! theData[i].equals(item))
count++;
i = (i + 1) % capacity;
}
return count;
}
A) It returns the number of the elements in the queue not equal to the element at the front of the queue and, also item.
B
It returns the number of the elements in the queue not equal to the element at the front of the queue.
It returns the number of elements of the queue not equal to item.
D
It returns the number of occurrences of item in the queue.
Transcribed Image Text:Given the following method within the ArrayQueue class, what does it do ? public int Undefined(E item) { int i = front, count = 0; for ( int j = 0; j< size; j++ ) { if (! theData[i].equals(item)) count++; i = (i + 1) % capacity; } return count; } A) It returns the number of the elements in the queue not equal to the element at the front of the queue and, also item. B It returns the number of the elements in the queue not equal to the element at the front of the queue. It returns the number of elements of the queue not equal to item. D It returns the number of occurrences of item in the queue.
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