A Stack Based on a Linked List Is Based on the Following

question 21

Multiple Choice

A stack based on a linked list is based on the following code
Class Node{
String element;
Node next;
Node(String el,Node n) {
Element = el;
Next = n;
}
}
Node top = null;
The code for testing whether the stack is empty is

• A) return top == null;
• B) return top = null;
• C) if (top == null.
• Return true;
• Else throw new RunTimeException(.;
• D) if (top == 0.
• Return true;
• Else
• Return false;

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Definitions:

Global Trade

The exchange of capital, goods, and services across international borders or territories, influencing the economy of a global scale.

Staff Authority

A type of authority that allows individuals or departments to advise others within the organization but does not grant them the power to make final decisions.

Staffing Issues

Challenges related to the recruitment, retention, management, and scheduling of employees in an organization.

Organization's Entire Staff

Refers to all employees, from every department and level, working within an organization, encompassing both management and non-managerial roles.