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IREB Certified Professional for Requirements Engineering (IREB) - ISQI Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
45 Total Questions
1
Question
One activity in managing requirements includes prioritization of the requirements. Which of the following criteria is not a sensible criterion for prioritization? (1 Point)
Options
A The impact on the existing operational system (operating environment)
B The costs resulting from the implementation of the requirements
C The effort for the validation of the requirements
D The influence on the overall success of the business
E Which requirements must be implemented in which release
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2
Question
For an interview, you have prepared a use case diagram for the system to be specified. You decide to
talk through a use case in detail with the stakeholder. You receive very useful feedback which must now be documented. Which of the following means of expression is least suitable to document the details of a single use case? (1 Point)
Options
A Natural language
B Class diagram
C Activity diagram
D State diagram
E Context diagram
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3
Question
Your company works intensively with models in requirements engineering and uses UML for the description of models. Which three capabilities should a modeling tool possess in order to be able to create traceable models in the requirements engineering? (3 Points)
Select 3
Options
A The model is exported in the XML format
B Model elements can be linked via hyperlinks
C The models are checked for conformity with the UML definition
D The model elements can be stored under version control
E Every model element must possess an ID
F The modeling tool creates reports suitable for management
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4
Question
Points) The following state diagram is to be found in a requirements specification for an order management system. Which of the following requirements is consistent with the diagram and which are not? (2

Exhibit
Select 3
Options
A Option C
B Option E
C Option F
G. Option G
D Option B
E Option A
F Option D
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5
Question
The activity diagram below shows a simplified order processing procedure. Which of the following statements is correct for this flow? (2 Points)
Options
A The flow is not modelled correctly, since no condition (branch)should be present within a fork.
B The flow is not modelled correctly, since the branches for the domestic and export orders must be consolidated via a diamond symbol.
C The flow is modelled correctly and the "issue invoice" activity is conducted after the “compile goods" activity.
D The flow is modelled correctly: the goods branch as well as the export and domestic order branch are processed in parallel to one another.
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