Lesson 1
PRACTICE EXERCISE
1.
Brightness is synonymous with which of the following terms?
a.
b.
Contrast
c.
Light
d.
Amplitude
2.
What is the horizontal scanning rate for color transmission?
a.
60 Hz
b.
15750 Hz
c.
59.94 Hz
d.
15734.26 Hz
3.
How many primary colors are required to produce any hue for a small object?
a.
Two
b.
Three
c.
Four
d.
Five
4.
What is the color produced when 59 percent green is combined with 30 percent
red?
a.
Cyan
b.
Yellow
c.
Magenta
d.
White
5.
What is the science of determining and specifying colors?
a.
Additive mixing
b.
Subtractive mixing
c.
d.
Colorimetry
6.
What does hue define in a color?
a.
b.
Luminance
c.
Saturation
d.
Purity
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