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 Using OQL, you may do which of the following? Return an entire collection of elements including duplicates. Return a collection of elements without duplicates. All of these Return a specific subset of elements using a given criteria. Return an entire collection of elements including duplicates. Return a collection of elements without duplicates. All of these Return a specific subset of elements using a given criteria. ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database The ODMG Object Model requires that a relationship be specified in both directions. False True False True ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database The reserved word enum is used for which of the following? To define a range for an attribute. To define a range for a class. All of these To define a range for a relationship. To define a range for an attribute. To define a range for a class. All of these To define a range for a relationship. ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database A relationship should be specified how in the ODL? Both directions One direction starting with the second class One direction starting with the first class Neither direction Both directions One direction starting with the second class One direction starting with the first class Neither direction ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database An attribute's value is always literal. True False True False ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS