IREB Certified Professional for Requirements Engineering (IREB) - ISQI Actual Exam Questions
Last updated on April 30, 2026
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)
High quality requirements are guaranteed already from the initial documentation.
Requirements that are formulated according to the sentence-template contain no linguistic transformation effects.
Drafting requirements in accordance with sentence-templates can be learned in a short time.
The use of a sentence-template basically delivers greater information content.
A requirement drafted according to a sentence-template satisfies all quality criteria for requirements.
to join the discussion
No discussions yet. Be the first to ask!
Delete Comment
Are you sure? This action cannot be undone.
You carry out modelling of requirements with a use case diagram. Which answer best describes its prospective modelling elements? (1 Point)
Objects, activities and associations
Actors, messages and activities
Objects, use cases and activities
Actors, use cases and associations
to join the discussion
No discussions yet. Be the first to ask!
Delete Comment
Are you sure? This action cannot be undone.
You are assigned to carry out and document a system and context delimitation for a software system that is to be developed. What diagram is least suited for the representation of the delimitation? (1 Point)
Class diagram
Use case diagram
Statediagram
Context diagram with data flows
to join the discussion
No discussions yet. Be the first to ask!
Delete Comment
Are you sure? This action cannot be undone.
You are employed as a requirements engineer in a company in the logistics sector and are involved in a project that aims to replace a legacy application for distribution and shipment of goods with a new system. A colleague has already created a context diagram. You are assigned to check this. What are your thoughts about this? Indicate for each statement whether it is true or false. (3 Points)
Option A
Option B
Option C
Option D
Option E
Option F
Option G
Option H
to join the discussion
No discussions yet. Be the first to ask!
Delete Comment
Are you sure? This action cannot be undone.
The activity diagram below shows a simplified order processing procedure. Which of the following statements is correct for this flow? (2 Points)
The flow is not modelled correctly, since no condition (branch)should be present within a fork.
The flow is modelled correctly: the goods branch as well as the export and domestic order branch are processed in parallel to one another.
The flow is not modelled correctly, since the branches for the domestic and export orders must be consolidated via a diamond symbol.
The flow is modelled correctly and the "issue invoice" activity is conducted after the “compile goods" activity.
to join the discussion
No discussions yet. Be the first to ask!
Delete Comment
Are you sure? This action cannot be undone.
Finish Practice?
Are you sure you want to finish? This will end your practice session.