When the Primary Key of One Relation Is Placed into a Second

question 61

Multiple Choice

When the primary key of one relation is placed into a second relation,it is called a ________.

• A) field key
• B) referential integrity
• C) foreign key
• D) candidate key
• E) relocated key

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Definitions:

Deductible

An amount that can be subtracted from an individual's gross income to reduce the amount that is subject to income tax.

Medical Expense Deduction

A tax deduction available for individuals who have incurred significant healthcare costs relative to their income.

Dependent

Someone who relies on another, particularly for financial support, often a child or other family member as defined for tax purposes.

Medical Services

Professional services provided by doctors, nurses, or any healthcare providers, typically aimed at diagnosing, treating, or preventing illness.