CSS Selectors

What is the primary purpose of CSS selectors?

• To define new HTML elements.

• To add interactivity to web pages.

• To target specific HTML elements for styling.

• To create server-side logic for web applications.

Which of the following are considered simple CSS selectors?

• Pseudo-classes, pseudo-elements, and combinators.

• Tag name, ID, and class selectors.

• Attribute selectors, descendant selectors, and child selectors.

• Universal selectors, adjacent sibling selectors, and general sibling selectors.

What symbol is used to mark an ID selector in CSS, and what is its key characteristic?

• Period (.), used for multiple elements.

• Hash (#), used for a single, specific element.

• Asterisk (*), used for all elements.

• Colon (:), used for pseudo-elements.

How are class selectors marked in CSS, and what is their primary use?

• With a hash (#), to target a unique element.

• With a period (.), to apply a style to multiple elements.

• With a colon (:), to select elements based on their state.

• With a tag name, to select all elements of that type.

What is the benefit of grouping selectors in CSS, and how are they separated?

• It makes the code harder to read; they are separated by semicolons.

• It applies different styles to different elements; they are separated by spaces.

• It saves time and ensures consistency; they are separated by commas.

• It creates complex animations; they are separated by hyphens.