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【正文】 level design elements c. Data design elements d. Interface design elements Answer: d 10. Which design model is analogous to a set of detailed drawings for each room in a house? a. Architectural design elements b. Componentlevel design elements c. Data design elements d. Interface design elements Answer: b 11. The deployment design elements specify the build order for the software ponents. a. True b. False Answer: b 12. One of the key problems in software reuse is the inability to find existing reusable design patterns when hundreds of candidates exist. a. True b. False Answer: a 1. An architectural style enpasses which of the following elements? Answer: e a. constraints b. set of ponents c. semantic models d. syntactic models e. a, b and c 2. During the process of modeling the system in context, systems that interact with the target system are not represented as Answer: d a. Peerlevel systems b. Subordinate systems c. Superordinate systems d. Working systems 3. When the overall flow in a segment of a data flow diagram is largely sequential and follows straightline paths, _________ is present. Answer: d a. low coupling b. Good modularity c. transaction flow d. transform flow 4. When you encounter both transform flow and transaction flow in the same DFD the flow is partitioned and the appropriate mapping technique is used on each part of the DFD. Answer: a a. True b. False 5. When a single item that triggers other data flow along one of many paths of a data flow diagram, ________ characterizes the information flow. Answer: c a. high coupling b. poor modularity c. transaction flow d. transform flow 6. In transaction mapping the first level factoring results in the Answer: b a. creation of CFD. b. derivation of control hierarchy c. distribution of work modules d. refinement of the module view 7. A successful application of transform or transaction mapping to create an architectural design is supplemented by Answer: e a. entity relationship diagram b. module interface descriptions c. processing narratives for each module d. test case for each module e. Both b and c 8. The best representation of system architecture is an operational software prototype. Answer: b a. True b. False 1. In the context of objectoriented software engineering a ponent contains a. attributes and operations b. instances of each class c. roles for each actor (device or user) d. a set of collaborating classes Answer: d traditional software engineering, modules must serve in which of the following roles? a. Control ponent b. Infrastructure ponent c. Problem domain ponent d. All of the above Answer: d of the following is not one of the four principles used to guide ponentlevel design? a. Dependency Inversion Principle b. Parsimonious Complexity Principle c. Interface Segregation Principle d. OpenClosed Principle Answer: b and ponents that exhibit functional, layer, or municational cohesion are relatively easy to implement, test, and maintain. Answer: a a. True b. False 5. In ponent design, elaboration does not require which of the following elements to be described in detail? a. Source code b. Attributes c. Interfaces d. Operations e. b, c and d Answer: a 6. In ponentlevel design persistent data sources refer to Answer: e a. Component libraries b. Databases c. Files d. All of the above e. Both b and c 7. The object constraint language (OCL) plements UML by allowing a software engineer to use a formal grammar to construct unambiguous statements about design model elements. a. True b. False Answer: a 8. Which of these criteria are useful in assessing the effectiveness of a particular design notation? a. maintainability