In order to document a door system for a underground railway system, the following activity diagram has been modelled. You reconcile this diagram with your notes. Which two of the following notes were not represented in the diagram? (1 Point)

Your notes:

A. Double pressing of the door button countermands the currently running action.

B. The tread is pulled in once the door is closed.

C. The light-emitting diode is deactivated at the end of the process.

D. If the door is open, it is subsequently closed.

E. If the door is closed, it is subsequently opened.

In delimiting system and system context, a differentiation is made between the system boundary and the context boundary. This differentiation is important in order to understand which aspects impact on the requirements of the system to be developed and which do not. Choose the two correct statements. (2 Points)

A. The context boundary separates the system from the system context.

B. The system boundary and the context boundary define the system context.

C. The system context includes all aspects that are not relevant to the requirements of the planned system.

D. Only the aspects within the system boundary must be taken into account in order to determine the requirements of the system to be developed.

E. The selection of the system boundary establishes which aspects are covered by the system to be developed and which lie beyond its scope.

Sentence-templates can be used to document natural language requirements. You want to introduce such a sentence-template in your project and must convince your project manager of its advantages. Which two arguments do most likely put forward in this discussion? (2 Points)

A. High quality requirements are guaranteed already from the initial documentation.

B. Requirements that are formulated according to the sentence-template contain no linguistic transformation effects.

C. Drafting requirements in accordance with sentence-templates can be learned in a short time.

D. The use of a sentence-template basically delivers greater information content.

E. A requirement drafted according to a sentence-template satisfies all quality criteria for requirements.

You have been commissioned to analyze a change request for its possible impact. Which of the following aspects must be analyzed for this? (2 Points)

A. B, C, E, G

Which of the following elements are elements of a state diagram and which are not? Please indicate true or false. (1 Point)

A. A, C, E, H, I