SOME HAVE MULTIPLE ANSWERS! Which of the following is a correct statement with respect to the types of design model?
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SOME HAVE MULTIPLE ANSWERS!Which of the following is a correct statement with respect to the types of design model?

a.Sequence models and State machine models describe the static structure of the system using object classes and their relationships.


b.Subsystem models describe the dynamic structure of the system.


c.Sequence models are represented using a UML sequence or a collaboration diagram.


d.Subsystem models are represented in the UML using state diagrams.



Which of the following statements are true related to the waterfall model?

a.You have to plan and schedule all of the process activities before starting software development.

b.The waterfall model is not suitable for the systems where there is a need for extensive safety and security analysis of the software specification and design.


c.The waterfall model is not suitable in situations where informal team communication is possible.

d.The waterfall model is not suitable for the systems where several companies are involved in the development process.


Choose the incorrect statements with respect to architectural views.

a.The logical view is the object model of the design.


b.The process view describes the mappings of the software onto the hardware and reflects its distributed aspect.


c.The physical view captures the concurrency and synchronization aspects of the design.


d.The development view describes the static organization of the software in its development environment.


Which of the following is not the reason for software system failure?

a.Software systems have to be built and delivered more quickly.

b.The modern world requires larger, more complex systems to fulfill everyone's needs.

c.Every organization in development uses software engineering methods in their everyday work.

d.Software engineers make mistakes in software system specification, design or implementations.


Which of the following is not true related to software systems?

a.Software systems are abstract and intangible.

b.Software developers always have to follow universal notations, methods, or techniques for developing software systems.

c.For this modern society, software developers should have the ability to produce reliable and trustworthy systems economically and quickly.

d.In the long run, using software engineering methods and techniques are usually cheaper for professional software systems.

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