A Queue Based on a Linked List Uses the Following

question 2

Multiple Choice

A queue based on a linked list uses the following code
Class Node{
String element;
Node next;
Node (String el,Node n) {
Element = el;
Next = n;
}
}
Node front = null,rear = null;
What is the right code for String remove() operation? Such an operation removes and returns an element from the queue.

• A) if (rear== null)
• Throw new RuntimeException("Empty");
• String temp = rear.element;
• Rear = rear.next;
• If (front == null)
• Rear = null;
• Return temp;
• B) if (front == rear.
• Throw new RuntimeException("Empty".;
• String temp = front.element;
• Front = front.next;
• If (front == null.
• Rear = null;
• Return temp;
• C) if (front == null.
• Throw new RuntimeException("Empty".;
• String temp = front.element;
• Front = front.next;
• If (front == null.
• Front = rear;
• Return temp;
• D) if (front == null.
• Throw new RuntimeException("Empty".;
• String temp = front.element;
• Front = front.next;
• If (front == null.
• Rear = null;
• Return temp;

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Definitions:

Company Fault

Situations where a business is responsible for a mistake, negligence, or failure to perform as expected.

Customer's Inconvenience

A situation or issue faced by a customer that causes difficulty or discomfort, often needing resolution or compensation.

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Granting Claims

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