OBJECT ORIENTED DATABASE QUIZ

True

False

Manager is a concrete class and a subclass.

Manager is an abstract class and a superclass.

Manager is a concrete class and a superclass.

Manager is an abstract class and a subclass.

course

All of these

ABC123

course()

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.

A keyword that indicates that the subclass inherits from a superclass

A keyword that indicates that the superclass inherits from a subclass

Only one instance of a class within a database

The set of all instances of a class within a database

Return an entire collection of elements including duplicates.

Return a specific subset of elements using a given criteria.

Return a collection of elements without duplicates.

All of these

True

False

False

True

List

Dictionary

Set

Bag

Set

Dictionary

List

Bag