True/False:

(i) Analysis class diagramming is typically done during requirements structuring.

(ii) User authentication typically takes place in the application server

(iii) Entity classes are primarily concerned with user interface issues.

(iv) An application server sends client requests to a Web server.

(v) Activity diagrams should be used to describe all behavior of each object during the analysis phase.

(vi) Statechart diagrams are useful for showing communications between objects.

(vii) Message-passing is a time-ordered sequence, represented directly in Activity diagrams.

(viii) Specialization is a form of aggregation.

(ix) In Cockburns written Use Case template, an extension is equivalent to the relationship in a Use Case diagram