How does a console-based application differ from a Windows Forms application?

Which type of Windows application presents a parent window that contains child windows?

The purpose of a constructor in a class is to:

A class named Manager is derived from a parent class named Employee. The Manager
class includes characteristics that are unique to managers.
Which term is used to describe this object-oriented concept?

Which term is used to describe a class that inherits functionality from an existing class?

Two classes named Circle and Square inherit from the Shape class. Circle and Square both
inherit Area from the Shape class, but each computes Area differently.
Which term is used to describe this object-oriented concept?

You create an object of type ANumber. The class is defined as follows.

What is the value of _number after the code is executed?

You need to allow a consumer of a class to modify a private data member.
What should you do?

You are designing a class for an application. You need to restrict the availability of the
member variable accessCount to the base class and to any classes that are derived from the
base class.
Which access modifier should you use?

You are creating an application that presents users with a graphical interface in which they
can enter dat