HTML and CSS Certification Practice Test 2025 - Free HTML and CSS Practice Questions and Study Guide

The use of the <div> tag in HTML primarily serves as a block-level container used to group elements. This means that it can enclose multiple HTML elements within it and allows for easier organization and styling of web page content. By utilizing the <div> tag, developers can create distinct sections of a webpage, which can be targeted by CSS for styling purposes or manipulated using JavaScript for dynamic behavior. This grouping facilitates a cleaner structure in the HTML document and enhances readability, making it a fundamental element in web development for layout purposes.

While the other options reference various aspects of HTML elements and their roles, they do not accurately represent the core functionality of the <div> tag. For instance, inline elements do not belong to the <div> tag; instead, elements like <span> are used for that purpose. The <nav> element is specifically intended to define navigation sections, and form inputs utilize elements like <input> or <textarea>, which are distinct from the grouping function that <div> provides.