Object Oriented Database
A relationship should be specified how in the ODL?

One direction starting with the second class
Both directions
One direction starting with the first class
Neither direction

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 an abstract class and a subclass.
Manager is a concrete class and a subclass.
Manager is a concrete class and a superclass.

ANSWER DOWNLOAD EXAMIANS APP