What Criterion Would You Use in the LastName Field to Find

question 72

Multiple Choice

What criterion would you use in the LastName field to find records that do not contain a last name?

• A) Is Null
• B) "Null"
• C) Is Not Null
• D) No LastName

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Definitions:

Pigment

Substances that give color to living organisms, such as chlorophyll in plants or melanin in human skin.

Light

Light is electromagnetic radiation within a portion of the electromagnetic spectrum that can be perceived by the human eye, responsible for the sense of sight.

Chemical Energy

Energy stored in the bonds of chemical compounds and released in a chemical reaction, often producing heat as a by-product.

Carbon Dioxide Fixation

The process of converting carbon dioxide into organic compounds, such as glucose, during photosynthesis.