The Auto Hide button on the Toolbox title bar contains a ____ icon which indicates whether the Toolbox will remain open.

The code for testing whether the stack is empty is

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; ``` 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;

The term ____ refers to a set of commonly accepted rules for proper behavior on a network.?

A. ?netiquette B. ?mores C. ?e-manners D. ?E-mail Post