Pass Benchmark: 75% • Standard: USCG NMC / 46 CFR

USCG GMDSS Element 7 (Radio Operating Practices) (Set 18)

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Question 1 of 30

What is meant by the acronym ATOR?

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30 MCQs

#1 What is meant by the acronym ATOR? #2 Which of the following acronyms refers to a communications system that does not include data in its emission. #3 What does the term FEC mean in SITOR communications? #4 What term is nearly synonymous with ATOR? #5 The acronym SITOR stands for: #6 What does the term "ARQ" mean in SITOR operations? #7 Which of the following statements concerning SITOR communications is true? #8 Which of the following statements concerning SITOR communications is true? #9 Which statement best defines the SITOR acronym "ARQ"? #10 Which statement best defines the SITOR acronym "FEC"? #11 The purpose of "parity" in SITOR communications is? #12 "SITOR" communications are based on a digital code system: #13 Which of the following would be a valid SELCALL for use in ARQ communications? #14 Once ARQ communication with the coast radio station has been established, which of the following exchanges will most likely take place? #15 Which of the following methods will give a GMDSS Radio Operator the best indication of whether ARQ communication can be established with a coast radio station? #16 When placing a TELEX call to a Coast Station, you should always: #17 What is the best method for a GMDSS Radio Operator to determine which SITOR station to contact for the purpose of sending a chargeable message or cable? #18 Which statement is correct regarding HF NBDP under GMDSS? #19 After establishing contact with a Coast Station on an available channel, which of the following exchanges take place? #20 During SITOR ARQ operations through a coast station, what should the GMDSS operator do during the "Automatic Exchange of Answerbacks"? #21 Assuming sending a direct telex message to a shore-based office, which sequence of events best describes a complete ARQ telex exchange with a coast station? #22 For ARQ communications with a Public Correspondence Coast Station, which sequence of events best describes reaching the point in time where the text of telex communications should be sent. #23 During ARQ communications, A Coast station will likely break the phased radio connection: #24 During ARQ communications, A Coast station will likely break the phased radio connection: #25 Which of the following keystrokes or characters is sent as part of ARQ communications to end the radio link? #26 Which of the following keystrokes or characters is sent as part of ARQ communications to signal the end of communications with a land based TELEX terminal? #27 What character(s) are transmitted to switch control from a station currently transmitting, over to the receiving station during ATOR communications in the ARQ mode? #28 Which character(s) must follow most command codes to a coast station using ATOR? #29 Which character(s) are sent by the shore station to indicate it has shifted control to, and is awaiting instructions from, the vessel? #30 All country codes which are transmitted by MF/HF SITOR are preceded by which character(s)?

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