Aggregation is which of the following? Expresses an is-a relationship and is a weaker form of an association relationship. 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. TRUE ANSWER : ? YOUR ANSWER : ?
Composition is a stronger form of which of the following? Inheritance All of these Encapsulation Aggregation TRUE ANSWER : ? YOUR ANSWER : ?
An object can have which of the following multiplicities? One Zero All of these More than one TRUE ANSWER : ? YOUR ANSWER : ?
An aggregation is a stronger form of association relationship and is represented with a solid diamond at the aggregate end. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following applies to a class rather than an object? Constructor Update Scope Query TRUE ANSWER : ? YOUR ANSWER : ?
Multiplicity is the same as what concept for an ERD? Attribute Entity Relationship Cardinality TRUE ANSWER : ? YOUR ANSWER : ?
A solid diamond represents a stronger form of aggregation, known as composition. False True TRUE ANSWER : ? YOUR ANSWER : ?
In an object diagram, an object is represented as a rectangle with two compartments. True False 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 : ?
An operation that alters the state of an object is known as a constructor operation. False True TRUE ANSWER : ? YOUR ANSWER : ?