Which of the Following Is Called an Exclusion Operator

question 6

Multiple Choice

Which of the following is called an exclusion operator?

• A) A plus sign (+)
• B) A minus sign (-)
• C) OR
• D) AND

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Definitions:

Eustachian Tubes

Tubes that link the pharynx to the middle ear, balancing air pressure and draining mucus from the middle ear.

Age-related Macular Degeneration

A medical condition affecting older adults that results in a loss of central vision due to damage to the retina, specifically the macula.

Arcus Senilis

A gray or white arc visible above and below the outer part of the cornea, typically associated with aging.

Cataracts

A condition characterized by clouding of the lens in the eye, leading to a decrease in vision that can develop slowly and affect one or both eyes.