Understanding CSS and Its Applications

Explain how the cascade in CSS affects the styling of a webpage when multiple styles are applied to the same element.

• The cascade ensures that the first style applied is always used.

• The cascade allows the most specific style to take precedence.

• The cascade randomly selects a style to apply.

• The cascade applies all styles equally.

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DOK Level 3: Strategic Thinking

Given a scenario where an element has both an ID and a class with conflicting styles, describe the process to determine which style is applied.

• The class style is always applied over the ID style.

• The ID style is always applied over the class style.

• The style with the highest specificity is applied.

• The style that appears last in the stylesheet is applied.

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DOK Level 3: Strategic Thinking

Analyze the advantages of using an internal style sheet over inline CSS in terms of maintainability and scalability.

• Internal style sheets are easier to maintain and scale because they centralize styles.

• Inline CSS is easier to maintain because it is directly applied to elements.

• Internal style sheets are harder to maintain because they require more code.

• Inline CSS is more scalable because it can be applied to multiple elements.

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DOK Level 3: Strategic Thinking

Evaluate the impact of using the `!important` modifier in CSS and discuss when it should be used.

• It should be used frequently to ensure styles are applied.

• It should be used sparingly as it overrides all other styles.

• It has no impact on the cascade.

• It is used to apply styles to all elements globally.

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DOK Level 3: Strategic Thinking

Discuss the role of specificity in CSS and how it influences the application of styles.

• Specificity determines which styles are applied based on the order they appear.

• Specificity is irrelevant if the `!important` modifier is used.

• Specificity calculates the importance of a style based on its selector type.

• Specificity is only relevant for inline styles.

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DOK Level 3: Strategic Thinking

How does the order of CSS rules in a stylesheet affect the final appearance of a webpage?

• The first rule always takes precedence.

• The last rule takes precedence if specificity is equal.

• The order has no effect on the appearance.

• The order is only important for inline styles.

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DOK Level 3: Strategic Thinking

Critically assess the use of the wildcard selector (*) in CSS and its potential impact on performance.

• The wildcard selector is efficient and should be used frequently.

• The wildcard selector can negatively impact performance if overused.

• The wildcard selector has no impact on performance.

• The wildcard selector is only used for debugging.

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DOK Level 3: Strategic Thinking

Explain the concept of a descendant selector in CSS and provide an example of its use.

• A descendant selector targets elements that are direct children of a specified element.

• A descendant selector targets elements that are nested within a specified element.

• A descendant selector targets elements that are siblings of a specified element.

• A descendant selector targets elements that are parents of a specified element.

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DOK Level 3: Strategic Thinking

Analyze the rules for naming CSS classes and IDs and discuss their importance in maintaining a clean and efficient stylesheet.

• Class and ID names can be anything and have no impact on the stylesheet.

• Class and ID names should be descriptive and follow a consistent naming convention.

• Class and ID names should be as short as possible to save space.

• Class and ID names should include special characters for uniqueness.

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DOK Level 3: Strategic Thinking

Evaluate the benefits and drawbacks of using an external stylesheet compared to an internal stylesheet.

• External stylesheets are less efficient because they require additional HTTP requests.

• External stylesheets promote reusability and separation of concerns.

• Internal stylesheets are more efficient because they are embedded in the HTML.

• Internal stylesheets are better for large projects due to their centralized nature.

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DOK Level 3: Strategic Thinking