ISQI IREB Certified Professional for Requirements Engineering (CPRE) CPRE-FL Questions & Answers

• Question 21:

  Evaluate the following guidelines as to whether they should or should not be adhered to when writing a requirements specification: (2 Points)

  

  A. B, C, F, G, J, K, M, P

  Correct Answer: A

• Question 22:

  Listed below you will find four reasons why different views of individual components of the requirements are used instead of a single view displaying all the requirements and attributes. Which of the following reasons are true and which are false? (2 Points)

  

  A. A, C, E, H

  Correct Answer: A

• Question 23:

  A requirement specification includes a description of the properties of the requirement. Which of the properties listed below can be used as requirement attributes and which cannot? Please indicate true or false. (2 Points)

  

  A. A, C, E, G, I

  Correct Answer: A

• Question 24:

  Requirements documentation can either be natural language or model-based. Which two statements are most applicable? (2 Points)

  A. If documentation is model-based, natural language documentation can be dispensed with.

  B. As models are more formal, they offer a higher degree of uniqueness compared to natural language.

  C. In requirements engineering models are more suitable than textual descriptions to reduce the complexity of the entity being considered.

  D. When deciding between model-based and natural language documentation, model-based is preferable.

  Correct Answer: AB

• Question 25:

  One task of the requirements engineer is negotiation of requirements. At this point, conflicts between the stakeholders may be discovered. These must then be resolved. In this process, a differentiation is made between various kinds of conflict. Which two of the listed conflicts are least suitable for handling by the requirements engineer? (1 Point)

  A. Subject matter conflict

  B. Value conflict

  C. Architectural conflict

  D. Cost conflict

  E. Structural conflict

  Correct Answer: CD

• Question 26:

  Validating requirements is one of the main activities of requirements engineering. Which four of the following techniques are suitable for requirements validation? (2 Points)

  A. Stakeholder analysis

  B. Walk through

  C. Ranking

  D. Monitoring

  E. Decomposition

  F. Apprenticing

  G. Generalization

  H. Validation by using an interface prototype

  I. Perspective-based reading

  J. Inspection

  K. Visualization

  Correct Answer: BHIJ

• Question 27:

  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)

  

  A. A, C, F, G

  Correct Answer: A

• Question 28:

  You wish to define technically relevant terms in a project. Indicate true or false for the following statements in order to complete the sentence beginning "The definition of technically relevant terms ..." (2 Points)

  

  A. B, C, F, G

  Correct Answer: A

• Question 29:

  One activity in managing requirements includes prioritization of the requirements. Which of the following criteria is not a sensible criterion for prioritization? (1 Point)

  A. The impact on the existing operational system (operating environment)

  B. The influence on the overall success of the business

  C. The effort for the validation of the requirements

  D. The costs resulting from the implementation of the requirements

  E. Which requirements must be implemented in which release

  Correct Answer: C

• Question 30:

  In requirements engineering, the use of model-based documentation is very helpful. Behaviour, functions and the structures of the entity being considered can be represented with diagrams. Which two of the following diagrams help to represent the structural perspective of the requirements model? (1 Point)

  A. Entity-relationship diagram

  B. State diagram

  C. Deployment diagram

  D. Class diagram

  E. Data diagram

  Correct Answer: AD