Which of the following tags is used to define multiple media resources for <video> or <audio>?Chọn đáp án đúng:<video><audio><track><source><embed>

Breakdown of the Problem

1. Identify the HTML tags related to defining media resources for <video> or <audio> elements.
2. Determine which tags are specifically meant for specifying multiple resources.

Relevant Concepts

• HTML Tags: Understand the function of various multimedia-related tags in HTML.
  • <video>: Used for embedding video content.
  • <audio>: Used for embedding sound content.
  • <source>: Allows specifying multiple media resources for <video> or <audio>.
  • <track>: Provides text tracks for subtitles, captions, etc., but does not define multiple media resources.
  • <embed>: Used to embed external content but not the primary choice for defining audio or video sources.

Analysis and Detail

• The <source> tag is especially useful as it lets you define multiple versions of the same media file in different formats. This ensures that the browser can select the most suitable file depending on its capabilities.

Verify and Summarize

• The main tags relevant to the question are analyzed. Among them, it’s clear that the only tag explicitly designed for defining multiple resources for the <video> or <audio> elements is the <source> tag.

Final Answer

The correct answer is <source>.