WGU C173 STUDY GUIDE QUESTIONS WITH CORRECT ANSWERS

Objected-oriented design and analysis step: Describe object interactions. CORRECT ANSWER How will polymorphism and inheritance work? Objected-oriented design and analysis step: Identify the most important objects. CORRECT ANSWER What problem needs to be solved? Objected-oriented design and analysis step: Describe the application. CORRECT ANSWER How will people use the application? Objected-oriented design and analysis step: Gather requirements. CORRECT ANSWER What are the responsibilities of the different objects? Objected-oriented design and analysis step: Create a class diagram. CORRECT ANSWER What ideas should be focused on in the application? What is an advantage of using programming libraries? CORRECT ANSWER The save development time. What is a programming language library? CORRECT ANSWER A set of related modules; possibly precompiled. Which aspect of a programming language would not likely affect the execution time (speed) of a program? CORRECT ANSWER The compiler. Which language is built on object-oriented design principles? CORRECT ANSWER Java In which programming language is a constructor used? CORRECT ANSWER Java When should a use case be written? CORRECT ANSWER After gathering requirements. What does UML provide? CORRECT ANSWER A way to visually model computing applications. What is the correct rule regarding the number of elements a Python list may contain? CORRECT ANSWER It must be a sequence of zero or more elements. What does a use case diagram do? CORRECT ANSWER Provides an overview of several use cases.