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Explain the terms event, action and activity

When an object sends a message to itself in a sequence diagram, that is referred to as _____.

When drawing a sequence diagram, the analyst uses lifelines and a symbol to represent the execution occurrence. It is also possible for an object to be destroyed at some point in time. Explain these three concepts – what is a lifeline, what does the execution occurrence mean, and how it is possible that an object can be destroyed in a use case. Show the diagramming symbols used to represent each of these concepts.

Identify the steps that an analyst would follow in building a communication diagram.

_____ are information that is sent to objects to tell it to execute one of its behaviors.

The order of messages on a sequence diagram goes from ____ to _____.

When arranging actors and objects on a sequence diagram, it is nice to list them _____.

Which of the following statements about the mucociliary escalator (mucociliary clearance) is FALSE?

Which of the following virulence factors of Mannheimia haemolytica can specifically cause degranulation of leukocytes.

Which of the following epithelia does not contain columnar ciliated epithelial cells?