Annex D Exam; Questions & Answers 100% Solved
What is VSWR? CORRECT ANSWER-Voltage Standing Wave Ratio measures the amount
of reflected power versus radiated power expressed in a ratio.
What is resistance? CORRECT ANSWER-Resistance limits the flow of current creating
heat as a result.
What is Impedance? CORRECT ANSWER-The opposition of alternating current due to
resistance and reactance.
What is the significance of voltage polarity states of the E field? CORRECT ANSWER-The
negative and positively charged electrons create an oscillating effect thus creating an
electromagnetic wave.
What is the purpose of a Balun? CORRECT ANSWER-To match or transform the
impedance from the transceiver to the antenna.
What is a MANET network? CORRECT ANSWER-A Mobile Ad Hoc Network is a wireless
technology that has routing capabilities without the aid of a fixed infrastructure.
Which radio is capable of Beyond Line-of-Sight (BLOS) when satcom is not an option?
CORRECT ANSWER-AN/PRC-160
, Annex D Exam; Questions & Answers 100% Solved
What is the ideal time for key out in radio transmissions? CORRECT ANSWER-3-5
seconds.
What is a Gingerbread? CORRECT ANSWER-A suspected enemy on the net.
What is a Beadwindow? CORRECT ANSWER-Security violation that comprises friendly
forces' information such as location, unit description, or resupply.
What is MIJI reporting? CORRECT ANSWER-A 10-Line report for incidents that interfere
with radio operations to include Meaconing (Broadcasting beacon signals to confuse navigation
devices), Intrusion (unauthorized transmission on the net), Jamming (Deliberate degradation of
RF signal), and Interference (natural disturbance to RF such as power lines, vegetation, etc.)
What is the manner in which letters and numbers are written for voice communication?
CORRECT ANSWER-Capital Block Letters
What is Pro-Word in voice communications? CORRECT ANSWER-Pro-word is utilizing
condensed sentences to facilitate secure and straightforward communication.
How often should call signs be changed? CORRECT ANSWER-every 24 hours or when
directed.
What is the Zulu time conversion? CORRECT ANSWER-+5 hours winter/+4 hours summer
What is VSWR? CORRECT ANSWER-Voltage Standing Wave Ratio measures the amount
of reflected power versus radiated power expressed in a ratio.
What is resistance? CORRECT ANSWER-Resistance limits the flow of current creating
heat as a result.
What is Impedance? CORRECT ANSWER-The opposition of alternating current due to
resistance and reactance.
What is the significance of voltage polarity states of the E field? CORRECT ANSWER-The
negative and positively charged electrons create an oscillating effect thus creating an
electromagnetic wave.
What is the purpose of a Balun? CORRECT ANSWER-To match or transform the
impedance from the transceiver to the antenna.
What is a MANET network? CORRECT ANSWER-A Mobile Ad Hoc Network is a wireless
technology that has routing capabilities without the aid of a fixed infrastructure.
Which radio is capable of Beyond Line-of-Sight (BLOS) when satcom is not an option?
CORRECT ANSWER-AN/PRC-160
, Annex D Exam; Questions & Answers 100% Solved
What is the ideal time for key out in radio transmissions? CORRECT ANSWER-3-5
seconds.
What is a Gingerbread? CORRECT ANSWER-A suspected enemy on the net.
What is a Beadwindow? CORRECT ANSWER-Security violation that comprises friendly
forces' information such as location, unit description, or resupply.
What is MIJI reporting? CORRECT ANSWER-A 10-Line report for incidents that interfere
with radio operations to include Meaconing (Broadcasting beacon signals to confuse navigation
devices), Intrusion (unauthorized transmission on the net), Jamming (Deliberate degradation of
RF signal), and Interference (natural disturbance to RF such as power lines, vegetation, etc.)
What is the manner in which letters and numbers are written for voice communication?
CORRECT ANSWER-Capital Block Letters
What is Pro-Word in voice communications? CORRECT ANSWER-Pro-word is utilizing
condensed sentences to facilitate secure and straightforward communication.
How often should call signs be changed? CORRECT ANSWER-every 24 hours or when
directed.
What is the Zulu time conversion? CORRECT ANSWER-+5 hours winter/+4 hours summer
