Object Oriented Data Modeling A constructor operation does which of the following? Creates a new instance of a class Updates an existing instance of a class Deletes and existing instance of a class All of these Creates a new instance of a class Updates an existing instance of a class Deletes and existing instance of a class All of these ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling Which of the following statement is true concerning objects and/or classes? An object includes encapsulates only data. A class includes encapsulates only data. An object is an instance of a class. A class is an instance of an object. An object includes encapsulates only data. A class includes encapsulates only data. An object is an instance of a class. A class is an instance of an object. ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling Each association has two or more roles. False True False True ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling The fact that the same operation may apply to two or more classes is called what? Polymorphism Inheritance Multiple classification Encapsulation Polymorphism Inheritance Multiple classification Encapsulation ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling A method defines the form or protocol of the operation, but not its implementation. False True False True ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling Multiplicity is the same as what concept for an ERD? Relationship Attribute Entity Cardinality Relationship Attribute Entity Cardinality ANSWER DOWNLOAD EXAMIANS APP