Identify Methods for Providing Video Services Through a Converged Solution
1.C is correct. Progressive download allows you to start the downloading of a file and begin playback after some amount of buffering. A, B, and D are incorrect. Streaming indicates that the audio or video will play live as it is transferred from the server to the client. A small buffer may be used, but this is not the same as progressive downloading. Casting is a generic term that can cover multicasting, broadcasting or unicasting. FTP is used for file transfers of all types and not specifically for media files.
2.C is correct. Webcasting will provide the needed capability. The key here is that you want to stream the session across the Internet, which would rule out TV broadcasting.
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