By Definition,external Entities on the DFD

question 39

Multiple Choice

By definition,external entities on the DFD:

• A)Are used as the starting point for the physical data flow diagram
• B)Are outside the scope of the system
• C)Will be the top of the structure chart
• D)Will become database table entries
• E)Are updated with metadata to become part of the physical DFD

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Definitions:

Thyroid Gland

A butterfly-shaped gland located in the front part of the neck, responsible for producing hormones that regulate metabolism and energy generation.

Anterior Pituitary Gland

The front portion of the pituitary gland, which produces and releases hormones that regulate diverse body functions, including growth and reproduction.

Pars Nervosa

The posterior part of the pituitary gland, which releases hormones stored in axon terminals from the hypothalamus.

Electrolyte Concentrations

The measure of the levels of electrolytes, such as sodium, potassium, and chloride, in the body, critical for maintaining proper fluid balance and muscle function.