1. When you develop an application using a three-layer architecture, the layer that provides the user interface is called the presentation layer.

2. When you develop an application using a three-layer architecture, the layer that stores the business rules and classes is typically called the middle layer.

3. The data of a class is stored in the classs ____________.

4. A _____________ can be used to get and set the value thats stored in a private field.

5. If you code a get accessor for a property but you dont code a set accessor, the property will be a ________ property.

6. When you create a method with the same name as another method but with a different parameter list, you are ____________ the method.

7. Within a class, you can code a ________________ to create an instance of the class and initialize its instance variables.

8. A constructor is just a special type of ______________ that instantiates an object from the class.

9. Static methods can be called without creating an instance of a ___________.

10. A property thats coded without get and set accessors is called a/an ________________ property.

11. You can use the _______________ operator to code an expression-bodied property or method.

12. You can use the live code analysis feature to generate a/an ________________ for any class or member.

13. To create an instance of a class and assign values to it in a single statement without explicitly calling a constructor, you can use a/an ____________________.

14. A structure is similar to a class but it defines a _____________ type.

15. When a programmer hides some of the data and operations of a class while she exposes others, shes using the concept of ______________.

16. Code a statement that creates an instance of an Account class using the default constructor and stores the object thats created in a variable named account.

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17. Code a statement that creates an instance of the Account class using a constructor that has two parameters named firstName and age, and store the object in a variable named account. Assume that variables with those names have already been declared and initialized so you can pass those variables to the constructor.

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18. Code a statement that sets the value of the Age property of an Account object named account to the value in a variable named newAge.

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19. Code a statement that will get the value of a public static field named Count thats defined in the Account class, and store the value in a new int variable named count. Assume that youve already created an object from this class thats named account.

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20. Code the declaration for an auto-implemented property named Title that works with a string. The property should be read-only and its private instance should be initialized to Entry Error.

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21. Rewrite the property that follows using an expression body.

public decimal SalesTax

{

get

{

return total * SalesTaxPct;

{

{