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;} It returns the number of the elements in the queue not equal to the element at the front of the queue and, also item. 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. 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.BIt 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.DIt returns the number of occurrences of item in the queue.

Answered: java program : Given the following…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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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;

}

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

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