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【单选题】

All NAVTEX messages()owing to their nature of importance.

A、can suppress

B、can be suppressed

C、can not be suppressed

D、are to be suppressed

更多“All NAVTEX messages()owing to their nature of importance.”相关的问题
第1题

A、A.Navigational warnings  B、B.Weather warnings  C、C.SAR and distress alert information  D、D.All of the above  

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第3题

A、in any INMARSAT regions  B、in each NAVTEX area  C、at any distance  D、in Areas A3 and A4  

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第4题

A、A.a message filter with a priority of 100 that will forward messages that total between $0 and $500 to Service A  B、B.a message filter with a priority of 0 that will forward messages that total between $0 and $500 to Service A  C、C.a message filter with a priority of 0 that will forward all messages to Service B  D、D.a message filter with a priority of 100 that will forward all messages to Service B  

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第5题

A、NAVTEX  B、EGC  C、HF-telex  D、all of above  

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第6题

A、urgent traffic  B、distress alert  C、routine traffic  D、NAVTEX message  

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第7题

A、urgent traffic  B、distress alert  C、routine traffic  D、NAVTEX message  

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第8题

A、the only preamble  B、a part of the preamble  C、the closing  D、the suspension  

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第9题

A、An information trap is sent to the SNMP server.  B、Informational and debug messages are logged to the syslog server.  C、All messages are sent to the logging host, where selections are made.  D、All messages from emergencies to informational are sent to the logging host.  

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