A Data Model Is the Diagrammatic Representation of a Database

question 6

Multiple Choice

A data model is the diagrammatic representation of a database that clearly defines a database's ___ , ____ and ____.

• A) Entities, attributes, relationships.
• B) Entity classes, hierarchy, files.
• C) Data hierarchy, data attributes, data files.
• D) Entity classes, entity attributes, entity files.

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Definitions:

Ethical Treatment

Refers to the moral responsibility to ensure the welfare and dignity of individuals, particularly in contexts such as healthcare, research, and treatment of animals.

Participant Results

Refers to the outcomes or findings derived from an activity involving one or more individuals.

Informed Consent

Informed consent is a process by which a person voluntarily confirms their willingness to participate in a particular procedure, after being informed of all the risks, benefits, and alternatives.

Monetary Incentives

Financial rewards given to motivate behaviors, performance, or actions towards achieving certain goals.