GMDSS: FCC ELEMENT 7, A-C| QUESTIONS WITH CORRECT ANSWERS 100% VERIFIED|
GUARANTEED SUCCESS
What is the frequency range for Medium Frequency? 300-3,000 kHz
What is the frequency range for High Frequency? 3-30 MHz
What is the frequency range for Very High Frequency? 30-300 MHz
What is the frequency range for Ultra High Frequency? 300-3,000 MHz
What is the frequency range for Super High Frequency? 3-30 GHz
What is the primary frequency range for terrestrial communications using skywave 3-30
MHz
Which of the following systems is most susceptible to fading or static interference? HF
SITOR (NBDP)
Which system is most likely to be affected by atmospheric disturbances? MF/HF
radiotelephony
Which of the following systems is least susceptible to fading or static interference?
INMARSAT
Which of the following systems Is least susceptible to atmospheric disturbances? INMARSAT
, Which of the following frequency bands would most likely provide reliable communications
between two stations that are 100 miles (160 km) apart? The Medium Frequency (MF)
band.
Which system has the least effective radius of operation? VHF DSC
What statement best describes modulation? Imposing intelligence onto a radio carrier
signal.
What statement best describes demodulation? Extracting intelligence from the radio carrier
signal.
Which statement best describes amplitude modulation? The amplitudes in the sideband(s)
changes but the radio carrier frequency remains constant.
What is the emission designation for MF-HF voice signals? J3E
Which statement best describes frequency modulation? The information signal changes the
radio carrier frequency but the amplitude remains constant.
What is the emission designation for VHF-FM? F3E
Which of the following statements describes the carrier? The carrier is a Radio Frequency
(RF) signal that is modulated to carry intelligence.
On what frequencies would the J3E emission be used for GMDSS Distress communications?
2182.0 kHz, 16420.0 kHz or 8291.0 kHz.
GUARANTEED SUCCESS
What is the frequency range for Medium Frequency? 300-3,000 kHz
What is the frequency range for High Frequency? 3-30 MHz
What is the frequency range for Very High Frequency? 30-300 MHz
What is the frequency range for Ultra High Frequency? 300-3,000 MHz
What is the frequency range for Super High Frequency? 3-30 GHz
What is the primary frequency range for terrestrial communications using skywave 3-30
MHz
Which of the following systems is most susceptible to fading or static interference? HF
SITOR (NBDP)
Which system is most likely to be affected by atmospheric disturbances? MF/HF
radiotelephony
Which of the following systems is least susceptible to fading or static interference?
INMARSAT
Which of the following systems Is least susceptible to atmospheric disturbances? INMARSAT
, Which of the following frequency bands would most likely provide reliable communications
between two stations that are 100 miles (160 km) apart? The Medium Frequency (MF)
band.
Which system has the least effective radius of operation? VHF DSC
What statement best describes modulation? Imposing intelligence onto a radio carrier
signal.
What statement best describes demodulation? Extracting intelligence from the radio carrier
signal.
Which statement best describes amplitude modulation? The amplitudes in the sideband(s)
changes but the radio carrier frequency remains constant.
What is the emission designation for MF-HF voice signals? J3E
Which statement best describes frequency modulation? The information signal changes the
radio carrier frequency but the amplitude remains constant.
What is the emission designation for VHF-FM? F3E
Which of the following statements describes the carrier? The carrier is a Radio Frequency
(RF) signal that is modulated to carry intelligence.
On what frequencies would the J3E emission be used for GMDSS Distress communications?
2182.0 kHz, 16420.0 kHz or 8291.0 kHz.
