COMPUTER NETWORKING

MULTIMEDIA AND QUALITY OF SERVICE

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What kind of data can a video contain?
A
audio tracks
B
closed captions
C
urls
D
None of the above
Explanation: 

Detailed explanation-1: -A subtitle or closed caption file contains the text of what is said in the video. It also contains time codes for when each line of text should be displayed. Some files also include position and style info, which is especially useful for deaf or hard of hearing viewers.

Detailed explanation-2: -Caption Formats Common formats include SRT and WebVTT files, which are also easy to create as a DIY captioning alternative. Intermediate caption formats are primarily used in broadcast television and include SCC and SMPTE-TT file formats.

Detailed explanation-3: -SRT (. srt) stands for “SubRip Subtitle” file, and it’s the most common subtitle/caption file format. It is a text format that originated in the DVD-ripping software SubRip, hence the name. A SubRip (.

Detailed explanation-4: -There are four main types of captions: standard, group, identification, and quote only.

There is 1 question to complete.