Which of the Following Boolean Operators Must Be Typed in Uppercase

question 246

Multiple Choice

Which of the following Boolean operators must be typed in uppercase letters?

• A) AND
• B) OR
• C) NOT
• D) BUT

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Definitions:

Epidermis

The outermost layer of the skin, which acts as a barrier to protect against environmental elements, pathogens, and water loss.

TBSA

Total Body Surface Area, a measurement indicating the percentage of skin affected by burns or other skin injuries.

PPD

Purified protein derivative, a substance used in a test for tuberculosis by injecting it into the skin and observing the reaction.

Diagnosis

The process of determining the type of a disease or issue through the analysis of its signs.