Question 49 of 50Time Remaining 00.30.19✔Bookmark QuestionChallenge This QuestionWhat technology is used by video streaming services to compress the image for transmission?MPEG-2256 QAMOMPEG-4ATSC4

Answered: What technology is used by video…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Digital broadcast video and DVDs are compressed using the MPEG2 codec. MPEG-2 codec-encoded media files often have file extensions. mpg, .mpeg, .m2v, .mp2, or occasionally .mp3. It is still utilized in the DVD-Video standard and over-the-air digital television transmission under the name H.262.

Thus, option 1 is incorrect.

In 256-QAM, a kind of quadrature amplitude modulation (QAM), a carrier wave with a fixed frequency may exist in any one of 256 discrete and measurably distinct states on the constellation plot.

Thus, option 2 is wrong.

ATSC is not a valid option. Thus, option 4 is wrong.