CPSA Views and Documentation 2

Question 1

Which UML diagram type is best suited for showing the runtime interaction between objects over time using a time axis?

Accepted Answer

Sequence diagram

Answer

Sequence diagrams show object interactions in chronological order along a vertical time axis.

Question 2

In the arc42 template, which section specifically addresses quality scenarios and measurable quality goals?

Accepted Answer

Section 10 – Quality Requirements

Answer

Arc42 Section 10 captures quality requirements as concrete, measurable scenarios derived from quality goals.

Question 3

What is the primary purpose of a context diagram in software architecture documentation?

Accepted Answer

To show the system's external interfaces and neighboring systems

Answer

A context diagram defines the system boundary and its interactions with external actors and systems.

Question 4

Which documentation approach emphasizes keeping documentation as close to the code as possible to reduce drift?

Accepted Answer

Docs-as-code

Answer

Docs-as-code stores documentation in the same repository as source code, using the same review and versioning tools.

Question 5

In the C4 model, what does the third level 'Component' diagram show?

Accepted Answer

The components inside a container and their interactions

Answer

C4 Component diagrams zoom into a single container to show the architectural components it contains and how they communicate.

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