Each Customer Entering a Department Store Will Either Buy or Not

question 26

Multiple Choice

Each customer entering a department store will either buy or not buy some merchandise. An experiment consists of following three customers and determining whether or not they purchase any merchandise. The number of sample points in this experiment is _____.

• A) 2
• B) 4
• C) 6
• D) 8

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Definitions:

Validation Rule

A criterion or set of criteria that data must satisfy before it is accepted or processed by a system.

Validation Text

A message that appears when entered data does not adhere to predefined rules or criteria in a form or database.

Access

A database management system from Microsoft that combines the relational Microsoft Jet Database Engine with a graphical user interface and software-development tools.

Validation Rule Expression

A formula or criterion that a data entry must comply with to be accepted by a system or application.