To Be Considered Minimally Relational, the DBMS Must Support the Key

question 29

Multiple Choice

To be considered minimally relational, the DBMS must support the key relational operators _____, PROJECT, and JOIN.

• A) INTERSECT
• B) UNION
• C) DIFFERENCE
• D) SELECT

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Definitions:

Oligosaccharides

Short chains of monosaccharide units bound together, found in many plants and used in various biological roles.

Emulsify Lipids

The process of breaking down fats and oils into smaller droplets, typically through the action of bile acids in the digestive system, to aid in lipid digestion and absorption.

Hydrochloric Acid

A highly corrosive, strong mineral acid with many industrial uses, but within the stomach, it aids in digestion and kills bacteria.

Biuret Reagent

A chemical solution used to test for the presence of proteins, by turning purple in their presence.