A constructor operation does which of the following? Deletes and existing instance of a class All of these Updates an existing instance of a class Creates a new instance of a class TRUE ANSWER : ? YOUR ANSWER : ?
Aggregation is which of the following? Expresses an is-a 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 a part-of 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 : ?
A class is a concept, abstraction, or thing that makes sense in an application context. False True TRUE ANSWER : ? YOUR ANSWER : ?
A UML diagram includes which of the following? List of attributes List of operations Class name All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statement is true concerning objects and/or classes? An object is an instance of a class. An object includes encapsulates only data. A class is an instance of an object. A class includes encapsulates only data. TRUE ANSWER : ? YOUR ANSWER : ?
An aggregation is a stronger form of association relationship and is represented with a solid diamond at the aggregate end. 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 going through the steps no more than one time. 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. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following applies to a class rather than an object? Update Scope Constructor Query 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 : ?