LESSON 1
PRACTICE EXERCISE
(PERFORMANCE-ORIENTED)
1.
Which of the following is the simplest radio transmitter?
a.
Power supply and antenna.
b.
Power supply and transmitter.
c.
Power supply and receiver.
d.
Power supply and oscillator.
2.
Which of the following can be a radio transmitter power supply?
a.
b.
Switch.
c.
Rectifier.
d.
3.
What type of circuit does the oscillator contain?
a.
Power circuit.
b.
Tune circuit.
c.
Close circuit.
d.
None of the above.
4.
What is the purpose of the detector?
a.
Extracts intelligence from the RF signal.
b.
Induces intelligence into the RF signal.
c.
Modulates the RF signal.
d.
Stops the RF signal.
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