In the Relational Model, _____ Are Important Because They Are

question 66

Multiple Choice

In the relational model, _____ are important because they are used to ensure that each row in a table is uniquely identifiable.

• A) relations
• B) keys
• C) indexes
• D) logical structures

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Definitions:

Psoriasis

A chronic autoimmune condition that affects the skin, causing red, scaly patches that may be itchy or painful.

Placebo

An inactive substance or treatment that is designed to mimic the experimental treatment but has no therapeutic effect.

Volunteer Bias

A form of selection bias occurring when the characteristics of volunteers differ from those of the non-volunteers, potentially affecting the study's outcome.

Bookbinding Strength

The measure of durability and resistance to damage of the binding of a book, ensuring its longevity and usability.