Which Data Flow Diagram Symbol Is Usually Portrayed with a Square

question 35

Multiple Choice

Which data flow diagram symbol is usually portrayed with a square?

• A)data flow
• B)data store
• C)external entity
• D)process bubble

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Biopsy-Proven

Confirmation of a disease or condition by examining a tissue sample removed from a patient's body.

Sensitivity

The ability of a test to correctly identify those with the disease (true positive rate), indicating its reliability in detecting cases.

Infectious Disease

Diseases caused by pathogenic microorganisms, such as bacteria, viruses, parasites, or fungi; can be spread directly or indirectly from one person to another.

Sequential Tests

A statistical analysis method where data is evaluated in a sequence, allowing for earlier decision making without waiting for all data.