Final answer:
Interactive websites predominantly use JavaScript for client-side interactivity, with a variety of frameworks available for development. These websites combine text, images, sound, and animation to enhance user engagement, but must consider accessibility across devices.
Step-by-step explanation:
The use of interactive websites is often facilitated by client-side scripting, with JavaScript being a common technology used to achieve interactivity. While JavaScript serves as the backbone for interaction, a variety of frameworks exist to streamline the development process; however, it's important to note that frameworks such as Python, Ruby, and C are languages/frameworks used on the server side, and not typically deployed as JavaScript frameworks. Interactive websites integrate multiple modes of communication, such as text, images, and sometimes sound and animation, to create an engaging user experience.
An example of this would be an educational website designed to teach about the Korean War, which might employ graphics, sound effects, and animations to present the historical information. However, it is essential to ensure that the website is accessible from various devices, as some content like Flash may not be compatible with devices like iPads, limiting accessibility. Developing a website requires careful consideration of the tools and multimedia elements used to ensure information is presented effectively and engagingly.