Question 1

Recently, a new employee was hired by your company as a requirements engineer. She is to be involved in internal development projects and will help with the analysis phase. In your company the results of an analysis are documented in UML diagrams. Your new employee does not fully understand these yet, so your superiors have asked you to support and coach her. Based on the following Use Case diagram, you explain the basic characteristics of UML Class diagrams to her. Which TWO statements regarding the diagram below is/are True?

Options :

A : an order must contain more than one one book

B : the customer can order only one book at a time

C : if the stock is not sufficient to fulfill the order, then a print job is sent to the printer

D : An order that has no book is not an order

Answer: B,D

Question 2

Which of the following statements are FALSE in case of validation of requirements?

Options :

A : Alpha testing is done at the developer’s site in a simulated environment

B : Beta testing is done at the developer’s site in a simulated environment

C : A specific early version of the system is given to a group of stakeholders for evaluation in Prototyping

D : A/B testing is often performed with a released version of the system in the fully operational environment

Answer: B

Question 3

To ensure the quality of work products having multiple requirements, which two of the following rules have to be followed?

Options :

A : The requirements in the work product have bi-directional traceability

B : Each requirement is Non-redundant

C : Once written and saved,the work product should not be modified

D : A single work product should not contain different types of requirements,i.e.functional requirements, quality requirements, and constraints

Answer: A,B

Question 4

Which of the diagrams are best suited to model the reaction of the system to events within the system context?

Options :

A : State diagram

B : Class diagram

C : Data flow diagram

D : Activity diagram

Answer: A

Question 5

Exploratory prototypes are used to create shared understanding, clarify requirements, or validate requirements at different levels of fidelity.Which THREE of the below statements are True?

Options :

A : Wireframes are built with paper or other simple materials

B : Wireframes are used for specifying and validating user interfaces in digital systems.

C : Native prototypes are used for thorough validation of critical requirements

D : Exploratory prototypes are mostly discarded after use

Answer: A,C,D

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