Exam 12: Incorporating Video and Audio

The process of transforming a ____ into a digital file is known as encoding.

The autoplay attribute indicates that the browser should restart playback each time it reaches the end of a video._________________________

Matching Match each HTML element with its use in creating web video and audio. -param

Researchers are continually trying to find new ways to encode video and audio that result in smaller __________ sizes.

To preserve the layout of your web pages in browsers that are unable to render video content, you can provide a poster image._________________________

Playing a video or audio file on a computer has traditionally required a program, known as a helper program or a ____, that can both unpack the relevant container and decode the video and audio streams.

Each encoding method is known as a codec-short for coder/decoder._________________________

Case-Based Critical Thinking Question Lu maintains a website for the local bicycle coalition, a nonprofit organization that she works with. She wants to add video of a recent bike safety class to the site. -Lu wants to include an image that users see before they play the video.To do this, she uses __________.

Encoded video and audio are packaged for distribution within a file known as a(n) __________.

Explain what captions and descriptions are and how incorporating them into web videos can make the videos more accessible.

The __________ attribute of the video element specifies the container format used to encode the file.

The container format is expressed using the relevant MIME type, which is a standardized value used to reference a __________ type.

A(n) __________ image is displayed before a video is played.

Matching Match each HTML element with its use in creating web video and audio. -object