Case-Based Critical Thinking Questions Case 3-2 Terry Is Building a Web

question 117

Multiple Choice

Case-Based Critical Thinking Questions Case 3-2 Terry is building a web site and wants to have three main links called Home, Product Info, and Contact Us. She will create a hierarchy of page elements and revise the style sheets. If Terry decides to select all elements belonging to the main class, he should use the _____ selector. ​

• A).main
• B)p.main
• C)#main.intro
• D)main[href]

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Definitions:

Simplification

The process of altering a mathematical expression to make it easier to understand or work with, often by combining like terms or applying mathematical laws.

Mathematical Expression

An arrangement of numbers, symbols, and operators designed to represent a value or concept in mathematics.

Exponentiation

A mathematical operation involving two numbers, the base and the exponent, where the base is multiplied by itself the exponent number of times.

Mathematical Expression

A combination of numbers, symbols, and operators (such as +, -, *, /) that represents a quantitative relationship or value.