Western Governors University (WGU) ITWD3120 C777 Web Development Applications Practice Exam

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How is an external stylesheet created in CSS?

By using inline styles in HTML

By saving CSS rules in a .css file and linking it

The correct answer is found in the process of creating an external stylesheet in CSS, which involves saving CSS rules in a separate file with a .css extension and linking that file to your HTML document. This approach promotes better organization and separation of concerns, allowing you to keep your styling rules separate from your HTML content.

When you create an external stylesheet, you define your CSS rules in a standalone file. For example, you might create a file named "styles.css" that contains various style definitions, such as colors, fonts, and layout rules. In your HTML document, you would then use a `<link>` tag in the `<head>` section to connect the CSS file to your HTML. This method makes it easier to manage styles, as changes made in the CSS file will automatically reflect across all HTML pages that link to it, thus enhancing maintainability and reducing redundancy.

This method contrasts with inline styles, which apply styles directly within HTML elements. While they work for quick adjustments, they can clutter your HTML and are not reusable. Styles embedded in the body or head of the HTML document lack the reusability and separation offered by external stylesheets. Finally, using JavaScript to manipulate styles is related to dynamic styling but does not create an external stylesheet,

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By applying styles directly in the body of the HTML document

By using JavaScript to manipulate styles

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