Which of the following is true concerning the following statement: class Manager extends Employee Manager is a concrete class and a superclass. Manager is an abstract class and a superclass. Manager is an abstract class and a subclass. Manager is a concrete class and a subclass. TRUE ANSWER : ? YOUR ANSWER : ?
The keyword "inverse" is used in which of the following? Class Attribute Relationship All of these TRUE ANSWER : ? YOUR ANSWER : ?
Using ODL, you can define which of the following? Structure Operation Attribute All of these TRUE ANSWER : ? YOUR ANSWER : ?
The Object Query Language is which of the following? Similar to SQL and uses a select-from-where structure Similar to SQL and uses a from-where structure Similar to SQL and uses a select-where structure Not similar to SQL TRUE ANSWER : ? YOUR ANSWER : ?
Literals do not have identifiers, and, therefore, cannot be individually referenced like objects. False True TRUE ANSWER : ? YOUR ANSWER : ?
ODL supports which of the following types of association relationships? Unary Unary and Binary Unary and Binary and Ternary Unary and Binary and Ternary and higher TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is an ordered collection of elements of the same type? Set Dictionary Bag List TRUE ANSWER : ? YOUR ANSWER : ?
Identify the class name for the following code: ABC123 course(); All of these course course() ABC123 TRUE ANSWER : ? YOUR ANSWER : ?
An attribute's value is either a literal or an object identifier. True False TRUE ANSWER : ? YOUR ANSWER : ?
Using OQL, you may do which of the following? All of these Return an entire collection of elements including duplicates. Return a specific subset of elements using a given criteria. Return a collection of elements without duplicates. TRUE ANSWER : ? YOUR ANSWER : ?