C173 Ultimate Study Guide With 100% Correct Answers

abstraction CORRECT ANSWER Focus on the essential qualities of something rather than one specific example. actors CORRECT ANSWER An Actor in a use case is anything with behavior who lives outside of your system, outside of your application, but has a goal they want to accomplish within. algorithm CORRECT ANSWER A set of commands that return a value. This differs from a procedure, which is a set of commands that doesn't necessarily have to return a value. append () CORRECT ANSWER Mutates List by adding Element to the end of the list. argument CORRECT ANSWER The inputs to a procedure. Also called operands. attributes CORRECT ANSWER Characteristics of an object which may be used to reference other objects or save object state information. name = expression CORRECT ANSWER This is an assignment statement. A variable is named and also assigned a value or expression. If multiple values are assigned to the same named variable, the last assignment is the one used. base case CORRECT ANSWER An expression that has a value and is not defined in terms of some other thing we are defining. This breaks the chain of recursion. Boolean CORRECT ANSWER A value that is either True or False circular definition CORRECT ANSWER A definition that doesn't give us answers because it never finishes. It is stuck in a loop with each reference pointing to another reference. It has no base case. class CORRECT ANSWER Describes what an object will be, but it isn't the object itself. This is a blueprint for that object. ClassName (BaseClass): Block CORRECT ANSWER How to define a class in Python class diagram (UML) CORRECT ANSWER The most common diagram in Object-Oriented Design. Shows the system classes and relationships between them. Diagrams the primary attributes and primary operations for each class.