Object Oriented Data Modeling Which of the following statement is true concerning objects and/or classes? A class includes encapsulates only data. A class is an instance of an object. An object includes encapsulates only data. An object is an instance of a class. A class includes encapsulates only data. A class is an instance of an object. An object includes encapsulates only data. An object is an instance of a class. ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling Multiplicity is the same as what concept for an ERD? Relationship Cardinality Attribute Entity Relationship Cardinality Attribute Entity ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling A constructor operation does which of the following? 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 Creates a new instance of a class Updates an existing instance of a class ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling An abstract class is which of the following? A class that has no direct instances, but whose descendants may not have direct instances A class that has direct instances, but whose descendants may have direct instances. A class that has no direct instances, but whose descendants may have direct instances. A class that has direct instances, but whose descendants may not have direct instances. A class that has no direct instances, but whose descendants may not have direct instances A class that has direct instances, but whose descendants may have direct instances. A class that has no direct instances, but whose descendants may have direct instances. A class that has direct instances, but whose descendants may not have direct instances. ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling The benefits of object-oriented modeling are which of the following? Reusability of analysis, design, and programming results All of these Improved communication between users, analysts, etc. The ability to tackle more challenging problems Reusability of analysis, design, and programming results All of these Improved communication between users, analysts, etc. The ability to tackle more challenging problems ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Data Modeling The UML notation is useful for graphically depicting an object-oriented analysis or design model. True False True False ANSWER DOWNLOAD EXAMIANS APP