词汇与结构All FMS contain a________, which contains the elements from which the flight plan is constructed.
A. language database
B. navigation database
C. terminology database
D. digit database
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词汇与结构These are defined via the ARINC 424 standard. The navigation database is normally ______ every 28 days, in order to ensure that its contents are current.
A. updated
B. dated
C. united
D. monitored
词汇与结构Each FMS contains only a ________ of the ARINC data, relevant to the capabilities of the FMS.
A. subset
B. series
C. set
D. kind
词汇与结构The navigation database contains all of the ________ information for building a flight plan and information relevant to it.
A. introduced
B. acquired
C. inquired
D. required
词汇与结构The flight plan is generally determined on the ground, before ________ either by the pilot for smaller aircraft or a professional dispatcher for airliners.
A. landing
B. cruise
C. departure
D. takeoff