Sandra Is Working with an XML File Containing Product Orders

question 80

Multiple Choice

Sandra is working with an XML file containing product orders with the structure shown in the accompanying figure. She was just introduced to step patterns, and would like to incorporate them into the style sheet she is developing to display the orders data. She comes to you for help in developing expressions incorporating step patterns.
-Sandra would like to write an expression to create a node set of all the items elements. Which of the following do you tell her is the correct expression?

• A) orders::order/items
• B) items=order/items
• C) orders/order[items]
• D) orders::order/@items

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Definitions:

Combustible

Capable of catching fire and burning; a characteristic of materials that can ignite under certain conditions, releasing energy and heat.

Exothermic Reactions

Chemical processes that emit energy in the form of light or heat.

Heat

A form of energy transferred between two objects due to a temperature difference, often leading to changes in the state or temperature of a substance.

Exothermic Reaction

A chemical reaction that releases energy to its surroundings, usually in the form of heat.