A Use Case

question 3

Multiple Choice

A use case:

• A) summarizes an activity, its trigger, input, and output.
• B) describes a subsystem of a data flow diagram showing how the processes use data produced by other processes.
• C) describes how the data is partitioned into programs for different users.
• D) shows when the data is updated, read, created or deleted.

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Definitions:

Malignant Growths

Abnormal and uncontrolled cell division resulting in tumors that can invade and destroy nearby tissue and spread to other parts of the body.

Highest Incidence

The rate at which a particular disease or condition is most frequently diagnosed within a defined population or area.

Death Rate

The number of deaths in a particular population, scaled to the size of that population, per unit of time, often expressed per 1,000 or 100,000 individuals annually.

Lymphoma

Cancer of the lymphoid tissues, including lymph nodes.