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 true concerning an ODBMS? They have the ability to store complex data types on the Web. All of these They are overtaking RDBMS for all applications. They are most useful for traditional, two-dimensional database table applications. They have the ability to store complex data types on the Web. All of these They are overtaking RDBMS for all applications. They are most useful for traditional, two-dimensional database table applications. ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database An attribute's value is either a literal or an object identifier. True False True False ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database An extent is which of the following? The set of all instances of a class within a database A keyword that indicates that the subclass inherits from a superclass Only one instance of a class within a database A keyword that indicates that the superclass inherits from a subclass The set of all instances of a class within a database A keyword that indicates that the subclass inherits from a superclass Only one instance of a class within a database A keyword that indicates that the superclass inherits from a subclass ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database Which of the following is true concerning the following statement: class Manager extends Employee Manager is an abstract class and a superclass. Manager is a concrete class and a subclass. Manager is a concrete class and a superclass. Manager is an abstract class and a subclass. Manager is an abstract class and a superclass. Manager is a concrete class and a subclass. Manager is a concrete class and a superclass. Manager is an abstract class and a subclass. ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database ODL supports which of the following types of association relationships? Unary and Binary and Ternary Unary and Binary and Ternary and higher Unary Unary and Binary Unary and Binary and Ternary Unary and Binary and Ternary and higher Unary Unary and Binary ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS