License Exam Quiz #347
de Steve, AE8AT
Returning to the TNG routine, anarchy – the nights when there is not a structured activity. The quiz questions are drawn randomly from the least used sections of each question pool.
T5A11 What type of current flow is opposed by resistance?
A. Direct current
B. Alternating current
C. RF current
D. All these choices are correct
G8A01 How is direct binary FSK modulation generated?
A. By keying an FM transmitter with a sub-audible tone
B. By changing an oscillator’s frequency directly with a digital control signal
C. By using a transceiver’s computer data interface protocol to change frequencies
D. By reconfiguring the CW keying input to act as a tone generator
E6B02 Which characteristic of a Schottky diode makes it a better choice than a silicon junction diode for use as a power supply rectifier?
A. Much higher reverse voltage breakdown
B. More constant reverse avalanche voltage
C. Longer carrier retention time
D. Lower forward voltage drop
Answers:
T5A11 = D
G8A01 = B
E6B02 = D