Example Code Ch 13-2

question 39

Multiple Choice

Example Code Ch 13-2
Assume that a linked list is implemented using the Node class where a Node contains instance data of int info; and Node next; where next references the next Node in the linked list. Also assume that head references the first Node in the list.
-Refer to Example Code Ch 13-2: Which of the following instructions would create an initially empty linked list?

• A) Node head = new Node();
• B) Node head = Node
• C) Node head = null;
• D) Node head = new Node(0);
• E) Node head = list;

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Definitions:

Elasticity of Demand

An index indicating the degree to which demand for a product changes in response to a price change, where an elasticity greater than one signifies a high level of responsiveness.

Income Elasticity

A measure of how much the demand for a good or service changes with a change in consumers' income.

Most Elastic

Refers to the responsiveness of demand or supply to changes in price, with the most elastic being the most sensitive to price changes.

Perfectly Elastic

A situation in a market where the quantity demanded or supplied responds infinitely or disproportionately to changes in price.