Web Developmenet Ch 8 Quiz Review

The video codec for the Ogg format is ​ (a)   .

• Theora
• H.264
• VP9
• TikTok

Answer explanation

This attribute of the preload element loads descriptive data about a particular clip.

• metadata

• description

• auto

• caption

​ (a)   are windows that are embedded within a webpage

• Inline frames
• Key frames
• Framesets
• Frame vectors

Originally, the web and HTML were designed to deliver textual information via separate, disconnected hypertext documents.

• True

• False

Answer explanation

A multimedia plug-in works inside a browser.

• True

• False

Answer explanation

A plug-in extends the functionality of a browser by adding executable code that works outside of the browser code (not to be confused with working inside/outside of a web page).

By default, captions are placed at the ​ (a)   of the video window.

• bottom
• top
• center
• left side
• right side

Answer explanation

Which is the correct format of a Web Video Text Tracks file?

• WebVTT

  cue1

  cue2

  ...

• WEBVTT

  cue1

  cue2

  ...

• WVtt

  cue1

  cue2

  ...

• WVidTT

  cue1

  cue2

  ...

Answer explanation

WEBVTT indicates the start of a text track file. Then each cue is separated by a blank line.

Blank lines (whitespaces) are important in WebVTT files!

A challenge in delivering multimedia content is presenting it in a form that can be retrieved ​ (a)   without loss of quality.

• quickly and easily
• slowly and carefully
• speedily but with difficulty
• instantly and problematically

Of the following, which audio format has higher quality at lower transfer rates?

• .ogg

• .mp3

• .wav

• .aiff

A video file usually contains multiple formats for audio and video.

• True

• False