Fall 2019 Q1. State true or false: 15 marks] a. UML is widely used in industry. T v b. UML activity diagrams are used for showing flow of the system. T L C Prototyping, a modern engineering-based approach to design, is a sequential process that limits. I/ user participation in system design, so as to increase user morale and support for the project. d. A change is one component may change the overall system architecture of the software. TX e. One of the goals of specifying requirements is to be able to control the production and development of a system. Q2. Fill in the blanks: 15 marks Cohesion, coupling. Activity diagram, use case diagram, state chart diagram, class diagram, separation of concern, open/Close, no circular dependency, scalability, portability 0 cu inis concerned with the relatedness within a module ii) ditepresents the process view of the system m) Stade att presents the structural view of the system sk ierf isues that are not related should be handled in different components v e cores the possibility of making a software able to work on other platforms Q3. Find the correct alternative: (5 marks) a. Which of the following are properties of a good use case? (Circle all that apply.) Starts with a request from the system to an actor. b. Ends with the system producing all answers the actor asked for. Is written from the actor's point of view. Yd. Describes the internal activities the system must take to produce all the answers the actor asked for. b. What is Architecture? a. Architecture is components b. Architecture is connectors c. Architecture is constraints d) All of the mentioned c. Why is Software architecture so important? a. Communication among stakeholders b. Early Design decisions c. Transferable abstraction of a system @ All of the mentioned d. A system in which the components of an information system are distributed to multiple locations in a computer network is known as a: a) database system b) networked system sh communication system (1 distributed system e) none of the above