Q
Which of the following CSS selectors has the highest specificity?

Answer & Solution

Answer: Option C
Solution:
The ID selector #header has the highest specificity among the given options, as it targets an element by its id attribute.
Related Questions on Average

How does the cascade resolve conflicts between CSS styles?

A). A. By applying styles in the order they appear in the style sheet.

B). B. By giving priority to styles with higher specificity.

C). C. By ignoring conflicting styles.

D). D. By randomly selecting styles.

What is the purpose of the !important declaration in CSS?

A). A. To indicate important styles for accessibility.

B). B. To improve page loading performance.

C). C. To override inline styles.

D). D. To give a style the highest priority.

How can the specificity of a CSS rule be increased?

A). A. By using fewer selectors.

B). B. By using more generic selectors.

C). C. By using the !important declaration.

D). D. By using inline styles.

What is the correct way to override a CSS style declared in an external style sheet?

A). A. By using inline styles.

B). B. By using the !important declaration.

C). C. By reordering the styles in the style sheet.

D). D. By increasing the specificity of the selector.

What does specificity refer to in CSS?

A). A. The order of styles in the style sheet.

B). B. The process of applying styles to HTML elements.

C). C. The priority given to CSS rules when multiple rules target the same element.

D). D. The size of CSS files.

In CSS specificity, which selector type has the lowest specificity?

A). A. ID selectors

B). B. Class selectors

C). C. Element selectors

D). D. Inline styles

When should the !important declaration be used in CSS?

A). A. Always, to ensure styles are applied consistently.

B). B. Sparingly, as it can lead to difficulties in maintaining styles.

C). C. Never, as it is deprecated in modern CSS.

D). D. Only when overriding browser default styles.

What is the purpose of using inline styles in HTML?

A). A. To override styles declared in an external CSS file.

B). B. To apply styles directly to individual HTML elements.

C). C. To improve page loading performance.

D). D. To increase specificity of CSS rules.

What is the significance of the order of styles in the CSS cascade?

A). A. The order determines the visual appearance of the webpage.

B). B. The order determines the download speed of CSS files.

C). C. The order determines the specificity of selectors.

D). D. The order determines which styles take precedence in case of conflicts.

What is the correct order of specificity for CSS selectors, from highest to lowest?

A). A. ID selectors, Class selectors, Element selectors, Inline styles

B). B. Inline styles, ID selectors, Class selectors, Element selectors

C). C. Inline styles, Element selectors, Class selectors, ID selectors

D). D. ID selectors, Inline styles, Class selectors, Element selectors