Which two statements are correct with regard to the introduction of a requirements engineering tool? (2 Points)

A. The introduction of a tool defines the future requirements engineering approach

B. Risks associated with the introduction can be identified through a pilot operation

C. The requirements engineering processes must be clearly defined before introduction

D. The license costs are generally the greatest cost block relating to the introduction of a requirements engineering tool

In requirements engineering, a differentiation is made between system scope and context scope. In both cases

it is possible that so-called grey zones may appear. For each statement, indicate if it is true or false.

(2 Points)

A. BCEG

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.

As a requirements engineer, you deal with a diverse range of requirements. A template for natural language functional requirements can help you to formulate different forms of system activities in a more precise way. Which two kinds of system activities are among those supported? (1 Point)

A. User interaction

B. Technical requirement

C. Quality requirements

D. Independent system activity

E. System requirement

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

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

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? (1 Point)

A. A sentence-template is a blueprint for a requirement.

B. A sentence-template is a blueprint for the semantic filling of the individual requirement elements.

C. A sentence-template is a blueprint for the syntax and semantics of a requirement.

D. A sentence-template is a blueprint for the syntactical structure of an individual requirement.

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? (2 Points)

A. Option A

B. Option B

C. Option C

D. Option D

You carry out modelling of requirements with a use case diagram. Which answer best describes its prospective modelling elements? (1 Point)

A. Objects, activities and associations

B. Actors, messages and activities

C. Objects, use cases and activities

D. Actors, use cases and associations

Requirements must be checked in terms of content, documentation and agreement. Indicate with regard to this whether each statement is true or false. (2 Points)

A. B, D, F, H