OBJECT ORIENTED DATABASE QUIZ

False

True

True

False

Unary

Unary and Binary

Unary and Binary and Ternary and higher

Unary and Binary and Ternary

All of these

They are overtaking RDBMS for all applications.

They are most useful for traditional, two-dimensional database table applications.

They have the ability to store complex data types on the Web.

True

False

All of these

To define a range for a relationship.

To define a range for a class.

To define a range for an attribute.

False

True

Similar to SQL and uses a select-where structure

Similar to SQL and uses a select-from-where structure

Not similar to SQL

Similar to SQL and uses a from-where structure

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

List

Set

Bag

Dictionary