IREB-IT-CQ03 Exam Questions and Answers

QUESTION: 6

As part of the "UniKasso" project, the "CRETIL" company is standardising the payment methods for all customers. The requirements specification has been created and the first release is currently being implemented.
This week, the management has decided to include the implementation of the "credit card" mode of payment in the first release and to shift the "direct debit" mode of payment to the second release. The test manager receives the order to adjust the test planning accordingly.
Which particular characteristic of the requirements will facilitate the work of the test manager significantly in this respect?

Coherence
Testability
Flexibility
Stability
Traceability

Answer(s): E

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QUESTION: 7

Starting from an informal and unstructured description of the facts, semiformal description techniques attempt to take a step in the direction of formality, for example to prevent misunderstandings. One of the semiformal description techniques is the sentence- template. What is the most precise definition of a sentence-template as used for requirements?

A sentence-template is a blueprint for a requirement.
A sentence-template is a blueprint for the semantic filling of the individual requirement elements.
A sentence-template is a blueprint for the syntax and semantics of a requirement.
A sentence-template is a blueprint for the syntactical structure of an individual requirement.

Answer(s): D

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QUESTION: 8

At a technical college, each student is supervised by a lecturer. Some lecturers supervise several students, some none. Which of the following class diagrams best shows this

student-lecturer relationship?

Option A
Option B
Option C
Option D

Answer(s): B

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QUESTION: 9

You model invoices and invoice items with a UML class diagram. Explanation: The total amount of an invoice is calculated by summing up all individual invoice items. This means that an invoice showing 5 article prices contains 5 invoice items. What model element most accurately describes the relationship between invoice and invoice items?

Composition
Aggregation
Generalisation
Association

Answer(s): A

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QUESTION: 10

You carry out modelling of requirements with a use case diagram. Which answer best describes its prospective modelling elements?

Objects, activities and associations
Actors, messages and activities
Objects, use cases and activities
Actors, use cases and associations

Answer(s): D

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iSQI IREB-IT-CQ03 Exam (page: 2) iSQI Certified Professional for Requirements Engineering - Foundation Level Examination Updated on: 12-Feb-2026

QUESTION: 6

QUESTION: 7

QUESTION: 8

QUESTION: 9

QUESTION: 10

iSQI IREB-IT-CQ03 Exam (page: 2)
iSQI Certified Professional for Requirements Engineering - Foundation Level Examination
Updated on: 12-Feb-2026