Object Oriented Database Which of the following is true concerning the following statement: class Manager extends Employee Manager is an abstract class and a subclass. Manager is a concrete class and a superclass. Manager is a concrete class and a subclass. Manager is an abstract class and a superclass. Manager is an abstract class and a subclass. Manager is a concrete class and a superclass. Manager is a concrete class and a subclass. Manager is an abstract class and a superclass. ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database Before specifying a key for a class, you must specify its extent. True False True False ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database Which of the following is an unordered collection of elements that may contain duplicates? Bag Dictionary List Set Bag Dictionary List Set ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database The keyword "inverse" is used in which of the following? Attribute Relationship Class All of these Attribute Relationship Class All of these ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database Using ODL, you can define which of the following? Operation All of these Attribute Structure Operation All of these Attribute Structure ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database The object definition language (ODL) is which of the following? A data definition language for OODB Used to develop logical schemas All of these A method to implement a logical schema A data definition language for OODB Used to develop logical schemas All of these A method to implement a logical schema ANSWER DOWNLOAD EXAMIANS APP
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