Classes that can be used for reading / writing files like TextReader, StreamWriter, File can be found in which namespace?

Valid parameter types for Indexers in C# are...

You can attach a handler to an event by using which operator?

If you know that a method will need to be redefined in a derived class,

What does if((number <= 10) && (number >= 0)) evaluate to if number is -6?

Which keyword would be used in a class declaration to stop the class from being inherited?

Which choice represents a class that inherits behavior from a base class?

When using a thread pool what happens to a given thread after it finishes its task?

What is an abstract class?

How would you write code for an integer property called Age with a getter and setter?

How do you make a method in an abstract class overridable?