In the NTSC system, active video uses 480 lines to make up the video picture that you actually see.

Name: In the NTSC system, active video uses 480 lines to make up the video picture that you actually see.
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Quizplus · Accepted Answer

This is true. NTSC uses 480 lines for active video. However, there are additional lines and fields for other information, such as sync signals, closed captioning, and vertical blanking intervals.

In the NTSC System, Active Video Uses 480 Lines to Make