A Logical Model Used to Gather Information About an Existing

question 73

Multiple Choice

A Logical model used to gather information about an existing system

• A)comes only after a physical model of the existing system is created.
• B)describes how a system actually works,rather than how it should work.
• C)illustrates how a system functions by describing the flow of documents and computer processes.
• D)illustrates what is being done,regardless of how that flow is actually accomplished.

---

Definitions:

Fresh Frozen Plasma

A blood product made from the liquid portion of whole blood, quick-frozen to preserve clotting factors, used in treatments requiring coagulation support.

Packed Red Blood Cells

Concentrated red blood cells that have been separated from plasma and other components, commonly used in transfusions to treat anemia.

Laboratory Blood Bank

A specialized section in a laboratory for storing, processing, and distributing blood and its components for transfusion.

Orthostatic Hypotension

Decrease in blood pressure related to positional or postural changes from lying to sitting or standing positions.