Lesson 3
PRACTICE EXERCISE
1.
What are the burst frequencies of the multiburst signal?
a.
0.15, 0.5, 1, 2, 3, & 3.58 MHz
b.
0.5, 1.5, 2.5, 3, 3.58, & 4 MHz
c.
0.15, 0.5, 1.5, 3, 3.58, & 4.2 MHz
d.
0.5, 1.5, 2, 3, 3.58, & 4.2 MHz
2.
How many steps are used in gray-scale linearity signal?
a.
Four
b.
Six
c.
Eight
d.
Ten
3.
How many horizontal
lines
are
contained
in
the
vertical
synchronization
interval?
a.
17-18
lines
b.
18-19
lines
c.
19-20
lines
d.
20-21
lines
4.
What is the peak chrominance amplitude for the VIRS?
a.
40
IRE
b.
60
IRE
c.
75
IRE
d.
90
IRE
5.
What type of test signal measurement is used to correlate the actual degree
of picture impairment?
a.
B-factor
b.
E-factor
c.
K-factor
d.
Q-factor
6.
What involves impairment of small picture detail in the horizontal direction?
a.
Line-time waveform distortion
b.
Field-time waveform distortion
c.
Short-time waveform distortion
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