In the Figure Above, What Is the Primary Key Field

question 2

Multiple Choice

In the figure above, what is the primary key field of the Tours table?

• A)TourNo
• B)Customers
• C)Sales
• D)Tours

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Definitions:

Shoelaces

Shoelaces are a commonly used tool for fastening shoes, utilized to adjust the shoe's tightness and fit according to the wearer's preference.

Pavlov's Laboratory

The research facility where Russian physiologist Ivan Pavlov conducted his pioneering work on classical conditioning in the early 20th century.

Conditioning

A method of altering behavior where an individual learns to link a wanted behavior with a stimulus that was previously not related.

Salivation

The secretion and discharge of saliva, often triggered by the anticipation of food or by the smell or taste of food.