Answer:

- User classes can be classified according to their age.(T/F)

-Every stakeholder is a customer.(T/F)

-User classes are the same as focus groups and they have the same authority..(T/F)

-Workflow diagrams are used in specifying how users perform their tasks.(T/F)

- Observing a user's workflow in the task environment allows the analyst to:

(a) to identify new topics for interviews,

(b) to see problems with the current system

(c) to prioritize the user requirements

(d) All of the previous points

(e) Both (a) and (b)

- 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?

• A. Class diagram
• B. Use case diagram
• C. Statediagram
• D. Context diagram with data flows

- Within system development, conflicts continually arise between stakeholders with regard to the requirements. As a requirements engineer, how do you handle conflicts in projects best?

• A. You resolve the conflict with the best resolution technique available to you.
• B. You analyze the conflict, try to bring about a solution with a suitable technique and document relevant information about the conflict.
• C. You ignore the conflict since this is a matter for project management.
• D. In order to resolve such conflicts you escalate them via the escalation paths defined in the project.

- 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 releas
• Which definition best characterizes the term "traceability" in terms of requirements engineering?
• A. Traceability of the effort for the elicitation of requirements, beginning with the elicitation of the documentation right to the point of requirements acceptance
• B. Monitoring of progress in requirements elicitation
• C. Ability to analyze requirements for contradictory content, especially between the requirements specifications and the test cases
• D. Traceability of the requirements, along with the associated documents, from the requirements elicitation to the implementation
• E. Level of stabilisation between the elicited and approved requirements

• A new system for monitoring vital functions of patients is to be developed. The system is to be used in intensive care. The usability of the system is especially critical, primarily because the nursing staff must correctly interpret the information indicated by the system and do sounder great time pressure. Which two techniques are best suited to identifying the user requirements?

• A. Questionnaires / interviews
• B. Apprenticing
• C. Field surveys
• D. Role playing
• E. Brainstorming