GMDSS普通操作员 Maritime Mobile Service第13讲：单选121-134 Maritime Mobile Service第13讲：单选121-134.ppt

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2020-12-13 发布于北京
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GMDSS普通操作员 Maritime Mobile Service第13讲：单选121-134 Maritime Mobile Service第13讲：单选121-134.ppt

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航运系航海教研室航运系航海教研室航运系航海教研室航运系航海教研室航运系航海教研室航运系航海教研室航运系航海教研室航运系航海教研室航运系航海教研室航运系航海教研室航运系航海教研室 Chapter 4 Maritime Mobile Services 121. Which material should be consulted when you want to find the working frequencies of Shanghai Radio? A. AL RS (Admiralty List of Radio Signals) Volume 1, Part 1. B. ALRS (Admiralty List of Radio Signals) Volume 1, Part 2. C. ALRS (Admiralty List of Radio Signals) Volume 3, Part 1. D. ALRS (Admiralty List of Radio Signals) Volume 3, Part 2. consult [k?n‘s?lt] vt. 查阅；商量；向…请教 vi. 请教；商议；当顾问 Chapter 4 Maritime Mobile Services 122. Which of followings should be consulted for the MMSI of Shanghai Radio? A. ALRS (Admiralty List of Radio Signals) Volume 1, Part 1. B. ALRS (Admiralty List of Radio Signals) Volume 1, Part 2. C. ALRS (Admiralty List of Radio Signals) Volume 3, Part 1. D. ALRS (Admiralty List of Radio Signals) Volume 3, Part 2. Chapter 4 Maritime Mobile Services 123. Which one of the following tool books is useful for public correspondance service? A. ALRS (Admiralty List of Radio Signals) Volume 1. B. ALRS (Admiralty List of Radio Signals) Volume 2. C. AI.RS (Admiralty List of Radio Signals) Volume 3. D. ALRS (Admiralty List of Radio Signals) Volume 5. Chapter 4 Maritime Mobile Services 124. Who is responsible for amending or correcting ALRS (Admiralty List of Radio Signals) onboard? A. Second officer. B. Third officer. C. Chief officer. D. The person who is responsible for GMDSS. Chapter 4 Maritime Mobile Services 125. The FEC mode is used for ________ from ________ station to two or more other stations when available. A. receiving messages/one B. transmitting messages/one coast station or ship C. communicating/one ship D. contacting/other Chapter 4 Maritime Mobile Services 126. The ARQ mode should be applied________. A. when two stations communicate with each other B. in any radio system at any time C. when one ship sends messages to another D. for communication among some stations Chapter 4 Maritime Mobile Se