Calibration Stations give special transmissions for the calibration of ship’s（）.

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  A . Only one I/O calibration process can run at a time. B . It automates the resource allocation for the Automated Maintenance Tasks. C . It improves the performance of the performance-critical sessions while running. D . It can be used to estimate the maximum number of I/Os and maximum latency time for the system. E . The latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE.

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  A . every two years B . every three years C . every year D . every four year

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• Fire and abandon ship stations and duties may be found on the（）.

  A . crewman's duty list B . certificate of inspection C . shipping articales D . muster list

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• Information from the stations and installations shall be appropriatelysharedby（）.

  A . all crew members B . all the watchkeeping personnel C . all passengers D . all visitor

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• Distress traffic is the communication（）between the station in distress and the ships, aircraft, coast radio stations, coast earth stations and rescue centers participating in the rescue work.

  A . exchange B . to exchange C . exchanging D . exchanged

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• The rescue coordination center may（）on stations which interfere with traffic.

  A . keep silence B . forbid transmission C . change information D . impose

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• All stations which receive a distress alert shall immediately cease（）.

  A . any transmission B . any harmful transmission C . to use radiotelephone D . using radiotelephone

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• The Coast Radio Stations are found in（）.

  A . Admiralty List of Lights and Fog Signals B . Admiralty Maritime Communications C . Admiralty List of Radio Signals D . Admiralty Digital List of Light

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• Which three statements correctly describe the features of the I/O calibration process？（）

  A .  Only one I/O calibration process can run at a time B .  It automates the resource allocation for the Automated Maintenance Tasks C .  It improves the performance of the performance-critical sessions while running D .  It can be used to estimate the maximum number of I/Os and maximum latency time for the system E .  The latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE

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• why do some stations keep silence?（）

  A . Because they are not engaged in the distress traffic B . they will affect the transmission of the distress traffic C . The powers of these stations are very weak D . They are not in charge of search and rescue

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• In a high-availability network, which command, when placed on ports that have connected end stations, will allow you to prevent delays in service for end stations by placing a port in blocking mode?（）

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• You have calibrated your RDF. When compiling the calibration table，the correction to be applied to any future RDF bearings is listed against the（）.

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• Most radio and television stations in the United States are commercial stations, 【26】______ is to say, they earn their money from 【27】______ or commercials. Private companies purchase radio and television 【28】______ from the commercial stations in order to 【29】______ their products. Cable television stations are also 【30】______ stations, though they do not usually have advertisements. 【31】______ watch cable stations, people must pay the cable TV company a certain amount of money each 【32】______ .

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