Case-Based Critical Thinking Questions

question 9

Multiple Choice

Case-Based Critical Thinking Questions
Case 9-3
Taylor manages a database for a regional hardware enterprise with 10 stores in 2 states.  The hardware store wholesales to contractors. The database includes these tables (among others) : tblContractor, tblProducts, tblBilling, tblInvoices.
-Taylor has added the tables tblContractor, tblBilling, and tblInvoices to the relationships window. He has created a relationship between the tblBilling and tblContractor based on the ContractorID field.  What type of relationship is this?

• A)one-to-one
• B)one-to-many
• C)many-to-many
• D)one-to-none

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Definitions:

Subject Terms

Keywords or phrases used to describe and categorize subjects or topics within documents or databases for easy retrieval.

Shading

The act of adding darkness to part of a drawing or diagram to indicate depth, form, or differentiation.

Copula

In logic and grammar, a word or expression that links the subject of a sentence to a predicate, such as "is" in "The sky is blue."

Quantifier

A symbol or word used in logic and mathematics to specify the quantity of subjects to which a statement applies.