Assuming the "Quantity" Column of an ORDER Table Contains Integer

question 18

Multiple Choice

Assuming the "Quantity" column of an ORDER table contains integer data,what does COUNT(Quantity) compute?

• A)The number of rows in the ORDER table
• B)The number of non-zero values in the Quantity column
• C)The number of distinct values in the Quantity column
• D)The number of non-null values in the Quantity column

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Definitions:

Ornaments

Decorative features or structures, often relating to animals, that enhance their appearance, possibly playing a role in mating and sexual selection.

Armaments

Physical or biological weapons used by organisms, such as horns or venom, to defend themselves, fight, or deter predators.

Male Paternity

Relates to the genetic fatherhood in species, often investigated in the context of paternity assurance and reproductive strategies.

Non-Sex Role Reversed Species

Species in which traditional sex roles (e.g., females as the primary caregivers) are maintained and there is no reversal of these roles.