(CBT) Certified Broadcast Technologist Practice Test
CBT - Certified Broadcast Technologist Audio and Video Signals Questions and Answers
In an analog NTSC composite video signal, what is the primary function of the colorburst?
Select your answer
A
To provide a frequency and phase reference for the chrominance signal.
B
To carry the high-frequency luminance (brightness) details.
C
To signal the start of a new video frame (vertical interval).
D
To set the black and white reference levels for the picture.
Hint
