In DASH $($Dynamic$,$ Adaptive Streaming over HTTP$),$ a server divides a video file into chunks that $...($pick best completion from below$)$

In DASH $($Dynamic$,$ Adaptive Streaming over HTTP$),$ a server divides a video file into chunks that $...($pick best completion from below$)$

$...$ are stored, each encoded at multiple rates $($video quality$).$ The client plays the video chunk$-$by$-$chunk, with each chunk requested at encoding rate that fits the available bandwidth at the time.

$...$ are download smallest$-$chunk$-$first in order to maximize the number of chunks received.

$...$ are stored, each encoded at multiple rates $($video quality$).$ The client receives multiple video chunks $($encoded at different rates$)$ and plays out the chunks that best fit the screen size.

$...$ are downloaded just before their playout time. Chunking is used primarily because a viewer may jump around $($e$.$g$.,$ fast forward$)$ in a video.

$...$ allow premium users to avoid watching chunks that contain commercials.