What is the main purpose of the HTML class attribute?

• To define the title of a webpage

• To group elements for styling and behavior

• To identify only one element on a page

• To display images on a webpage

The class attribute connects HTML with which two technologies?

• CSS and JavaScript

• Python and Java

• PHP and SQL

• JSON and XML

In web development, HTML defines the structure, while CSS defines the _____.

• Logic

• Presentation

• Database

• Animation

What does the term 'workhorse' refer to in the notes?

• A type of HTML tag

• The class attribute’s efficiency and usefulness

• A debugging tool

• A JavaScript method

The class attribute gives an HTML element a _____.

• Color

• Link

• Label or name

• Border

In CSS, what symbol is used before a class name?

• #

• @

• .

• *

If you define a class named 'city' in CSS, how do you write it correctly?

• city {}

• .city {}

• #city {}

• city() {}

What is a key benefit of using classes in HTML and CSS?

• Each element must have a different class

• You can style many elements at once

• You can only use them on <div> tags

• They load images faster

Which of the following is true about class names?

• They are not case-sensitive

• They can include spaces inside the name

• They are case-sensitive

• They must always start with a number

What happens if your CSS says '.ImportantNote' but your HTML says 'class="importantnote"'?

• It still works

• The styles won’t apply

• The HTML breaks

• The browser automatically fixes it