Exam 16: Object-Oriented Technologies

Which of the following is true of a class?

Classes are a template of information and procedures to create objects.

Defining _____ involves defining generic and specific information and procedures.

A drawback of the object-oriented technology approach is that it fails to provide a holistic view of an information system.

Information and procedures create ____,which in turn create objects.

Messages are how objects _____ with other objects.

Objects are sometimes referred to as ____,in that the information inside an object is hidden and all that can be viewed is the object.

A(n)_____ is an actual item representing a class.

A procedure manipulates or changes ____.

Why is it important to use multiple classes for large amounts of information?

Procedures are used exclusively for CRUD on information.

Which of the following is true regarding polymorphism?

The _____ approach to IT systems combines information and procedures into a single view.

Breaking down information and procedures for ease of use and understandability is referred to as _____.

Polymorphism is the ability to define superclass and subclass relationships among classes.

In order to improve efficiency,object-oriented IT systems should avoid having multiple classes.

Eighteen months is considered as an ideal amount of time to get a new product on the market.

A feature of object-oriented databases is that one is not restricted to _____ tables,which provides greater flexibility in storing and defining procedures that work with complex data types.

What are the four primary procedures that are used to manipulate information?

The object-oriented genre aims at increasing efficiency and effectiveness of the systems development process.