Final answer:
Content streaming allows for continuous playback of media files during download over the Internet.
Step-by-step explanation:
Content streaming allows for continuous playback of large media files during download by transferring the data stream of voice and pictures over the Internet. It enables users to watch videos or listen to music while the file is being downloaded. Fast file downloading may not always be the primary purpose of content streaming since the focus is on providing a smooth and uninterrupted playback experience during the download process.