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 C
B. Option A
C. Option D
D. Option B
正解:D
質問 2:
You carry out modelling of requirements with a use case diagram. Which answer best describes its prospective modelling elements? (1 Point)
A. Actors, use cases and associations
B. Objects, activities and associations
C. Objects, use cases and activities
D. Actors, messages and activities
正解:A
質問 3:
You are to create a requirements specification for an internet banking software. The system shall perform bank credit transfers and therefore receives from the user, among other information, the bank identification code and the name of the bank. Now things have changed so that only the bank identification code must be entered by the user and the bank name is no longer required. On which part of your documentation do you most likely have to work in order to incorporate this change? (2 Points)
A. Nowhere, since this is a detail for the architecture.
B. If it is about inputs and outputs of the system, this changehas to be worked into the context diagram.
C. In the chapter in which the statesof the system are described.
D. You have to adjust the class model and/or the data model, which describe the structure of the system's input and output data.
E. As a change in the goals has been communicated, the goals in the specification must be updated.
正解:B,E
質問 4:
Requirements elicitation: Your company has received a customer contract to develop a system for the scheduling of the customer's delivery vans.
It is your task to identify the requirements for this scheduling system. You have arranged appointments for interviews with three key members of the customer's staff, and are now preparing interview questions.
Which of the questions below are appropriate interview questions for the requirements elicitation? (2 Points)
A. If the delivery deadline is not met, is a contract penalty to be paid?
B. What data quantities / data rates are to be processed?
C. When is the installation of the completed system to be started?
D. What are the most important technical terms for the application and how are they defined?
正解:B
Sonim -
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