Luca Is the Database Administrator for a City Parks and Recreation

question 48

Multiple Choice

Luca is the database administrator for a city parks and recreation department.  The department routinely uses community college interns to process applications and registration for the department's programs.It is important that the user interface minimize user input errors as much as possible.
-Luca needs to use a VBA function in his code to return a value of True if the Paid field has no data or a value of False if the Paid field is not empty.Which VBA function should Luca use?

• A)IsPaid
• B)IsNum
• C)IsNull
• D)IsBound

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Definitions:

Carroll Izard

A psychologist known for his contributions to the understanding of emotions and their development in humans, particularly in children.

Basic Emotion

Fundamental emotions that are universal across human cultures, such as happiness, sadness, fear, disgust, surprise, and anger.

Facial Feedback Effect

The theory suggesting that facial expressions can influence emotional experiences.

Nonverbal Communication

The process of conveying a message without the use of words, through body language, facial expressions, gestures, and other visual cues.