LESSON 3
PRACTICE EXERCISE
(PERFORMANCE-ORIENTED)
1.
Which terminal controls all alignments?
a.
C.
b.
A.
c.
B.
d.
D.
2.
What must the controlling terminal ensure?
a.
No more than 10 dB of change.
b.
No more than 7 dB of change.
c.
No more than 5 dB of change.
d.
No more than 2 dB of change.
3.
Which direction is the radio alignment first made?
a.
B-C.
b.
B-A.
c.
A-B.
d.
A-C.
4.
What type of noise is always present in a system?
a.
Intermodulation noise.
b.
Idle noise.
c.
Cosmic noise.
d.
High noise.
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