QuestionQ24

Cloud Computing Fundamentals

An IT associate works with a video-streaming provider. What is a common way to lower bandwidth costs while supporting the same number of—or a growing number of—video streams and customers?

  • A Stop serving the video streams when a certain price limit is reached.
  • B Reduce the bitrate to reduce the size of the video streams.
  • C Serve the video streams only to a limited number of users at a time.
  • D Use a content delivery network to distribute the streams.
Explanation

A content delivery network distributes video from edge locations near viewers, reducing traffic from the origin and providing scalable delivery as the audience and number of streams grow.

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