Object Oriented Database Using OQL, you may do which of the following? Return a specific subset of elements using a given criteria. All of these Return an entire collection of elements including duplicates. Return a collection of elements without duplicates. Return a specific subset of elements using a given criteria. All of these Return an entire collection of elements including duplicates. Return a collection of elements without duplicates. 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 Only one instance of a class within a database A keyword that indicates that the superclass inherits from a subclass A keyword that indicates that the subclass inherits from a superclass 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 superclass inherits from a subclass A keyword that indicates that the subclass inherits from a superclass ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database Which of the following is true concerning an ODBMS? All of these They are most useful for traditional, two-dimensional database table applications. They have the ability to store complex data types on the Web. They are overtaking RDBMS for all applications. All of these They are most useful for traditional, two-dimensional database table applications. They have the ability to store complex data types on the Web. They are overtaking RDBMS for all applications. ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database Database objects are almost always transient. False True False True ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database The ODMG Object Model requires that a relationship be specified in both directions. True False True False ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database An attribute's value is always literal. False True False True ANSWER DOWNLOAD EXAMIANS APP