Final answer:
DHTML, or Dynamic HTML, is a blend of HTML, CSS, and JavaScript that enables interactive and dynamic web pages, whereas semantic HTML is the practice of using HTML to convey the meaning and structure of web content. Both are essential for creating web pages that are both user-friendly and accessible.
Step-by-step explanation:
Understanding the distinctions between DHTML and semantic HTML is essential for web development. The key difference is that DHTML, which stands for Dynamic HTML, is a mixture of HTML, CSS, and JavaScript that offers dynamic and interactive web pages. This allows developers to create web pages that can change in real-time, add animations, and respond to user interactions. On the other hand, semantic HTML is not a technology but a coding practice that focuses on using HTML elements that impart meaning to the content structure. Semantic tags such as <article>, <section>, and <header> help in organizing the content in a well-structured and meaningful way, making it easier for both users and search engines to understand the content hierarchy and relevance.
Regarding the options provided:
- DHTML is indeed a combination of HTML, CSS, and JavaScript that enables interactive web pages, while semantic HTML emphasizes content meaning.
- DHTML is employed for dynamic effects and interactivity, whereas semantic HTML is for content organization and structure.
- DHTML facilitates real-time manipulation of web elements, while semantic HTML ensures clear content structure with meaning.
- The notion that DHTML is a newer technology is misleading, as both DHTML practices and the emphasis on semantic HTML can be seen throughout the evolution of web standards.
It is important to blend these approaches appropriately to create web pages that are both interactive and semantically rich, making the content accessible and understandable to a wide range of users and devices.