Object Oriented Database An extent is which of the following? Only one instance of a class within a database A keyword that indicates that the subclass inherits from a superclass A keyword that indicates that the superclass inherits from a subclass The set of all instances of a class within a database Only one instance of a class within a database A keyword that indicates that the subclass inherits from a superclass A keyword that indicates that the superclass inherits from a subclass The set of all instances of a class within a database 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. They are overtaking RDBMS for all applications. They are most useful for traditional, two-dimensional database table applications. All of these They have the ability to store complex data types on the Web. They are overtaking RDBMS for all applications. They are most useful for traditional, two-dimensional database table applications. All of these ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database An attribute's value is either a literal or an object identifier. False True False True ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database A relationship should be specified how in the ODL? One direction starting with the first class Both directions Neither direction One direction starting with the second class One direction starting with the first class Both directions Neither direction One direction starting with the second class ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database Using ODL, you can define which of the following? Operation Structure Attribute All of these Operation Structure Attribute All of these ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database The Object Model supports different literal types, but does not support atomic literals, collection literals, and structured literals. False True False True ANSWER DOWNLOAD EXAMIANS APP