Latham Works in the Logistics Department for a Large City

question 31

Multiple Choice

Latham works in the logistics department for a large city bus system.  As routes are changed,Latham accesses the internal database to ensure all records are accurate.  The Bus Route System database includes a one-to-many relationship between the Bus Number and the Bus Routes with Bus ID as the common field.  This allows the two tables to be joined to create a query based on data from both tables:  Bus Number and Bus Routes.
-The relationship between the Bus Number and Bus Routes tables is one-to-many which means that each Bus Number record is related to ____ Bus Routes record(s) .

• A)at most one
• B)at least one
• C)exactly one
• D)zero,one,or more

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Definitions:

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