When a business rule involves three or more graphical symbols, you can show the constraint as a note and attach the note to each of the symbols by a dashed line. True False TRUE ANSWER : ? YOUR ANSWER : ?
The fact that the same operation may apply to two or more classes is called what? Polymorphism Multiple classification Inheritance Encapsulation TRUE ANSWER : ? YOUR ANSWER : ?
In an object diagram, an object is represented as a rectangle with two compartments. True False TRUE ANSWER : ? YOUR ANSWER : ?
A class is a concept, abstraction, or thing that makes sense in an application context. False True TRUE ANSWER : ? YOUR ANSWER : ?
The object-oriented development life cycle is which of the following? Analysis, design, and implementation steps in any order and using multiple iterations. Analysis, design, and implementation steps in the given order and using multiple iterations. Analysis, design, and implementation steps in the given order and going through the steps no more than one time. Analysis, design, and implementation steps in any order and going through the steps no more than one time. TRUE ANSWER : ? YOUR ANSWER : ?
Composition does not allow an object to be part of more than one aggregate object. False True TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statement is true concerning objects and/or classes? A class is an instance of an object. A class includes encapsulates only data. An object is an instance of a class. An object includes encapsulates only data. TRUE ANSWER : ? YOUR ANSWER : ?
An object's state is determined by its attribute values and links to other objects. False True TRUE ANSWER : ? YOUR ANSWER : ?
In UML, a class is represented by a rectangle with three compartments separated by vertical lines. False True TRUE ANSWER : ? YOUR ANSWER : ?
Aggregation is which of the following? Expresses a part-of relationship and is a stronger form of an association relationship. Expresses a part-of relationship and is a weaker form of an association relationship. Expresses an is-a relationship and is a stronger form of an association relationship. Expresses an is-a relationship and is a weaker form of an association relationship. TRUE ANSWER : ? YOUR ANSWER : ?