Exam 11: More Object-Oriented Programming Concepts

Code that has already been tested and used in a variety of situations is said to be ____.

Programmers use the phrase ____ to describe what happens when worthless or invalid input causes inaccurate or unrealistic results.

If an exception is thrown,it is passed to a block of code that can ____,which means to receive it in a block that can handle the problem.

In traditional programming,probably the most often used error-handling outcome was to ____.

It makes sense that a parent class object has access to its child's data and methods.

Match each term with a statement below. -A method that has the same name as a class and that establishes an object

A class that is used as a basis for inheritance is called a ____ class or a superclass.

In OOP languages,a default constructor is created automatically by the compiler for every class you write.

An abstract class is one from which you can create any concrete objects and from which you can inherit.

When using ____________________,you can develop new classes more quickly by extending classes that already exist and work.

A(n)____ in a class diagram indicates public access.

____________________ is the mechanism by which a child class method is used by default when a parent class contains a method with the same signature.

In some programming languages,such as C#,Visual Basic,and Java,every class you create is a child of one ultimate base class,often called the ____ class.

Match each term with a statement below. -Used when you want no outside classes to be able to use a data field,except classes that are children of the original class

Explain inheritance.

Match each term with a statement below. -A class from which you cannot create any concrete objects,but from which you can inherit

In several languages,the visual development environment is known by the acronym ____.

List three advantages of creating a useful,extendable superclass.

When properly used,inheritance always involves a ____ relationship.

Libraries,collections of classes that serve related purposes,are also called ____________________.