Chapter2

Question 1

A(n) __________ is a blueprint of an object.

Answer 1

class

Question 2

A class that does not provide a complete implementation must be declared with the 
keyword \_\_\_\_\_\_\_\_\_\_

Answer 2

abstract

Question 3

Classes that want to support comparison must implement the IComparable interface and
then provide a body for the __________ method.

Answer 3

CompareTo

Question 4

You can use the __________ operator to check whether it is legal to cast one type to
another type.

Answer 4

is

Question 5

Three main features of an object-oriented programming language are _________,
__________, and _ _________.

Answer 5

encapsulation, inheritance, polymorphism

Question 6

You can use __________ to group related classes in order to reduce name collisions

Answer 6

namespaces

Question 7

The __________ keyword refers to the current instance of a class.

Answer 7

this

Question 8

A(n) __________ is a type that references a method

Answer 8

delegate

Question 9

A(n) __________ is a value type, whereas a(n) __________ is a reference type

Answer 9

struct, class

Question 10

You can use the \_\_\_\_\_\_\_\_\_\_ keyword to declare a member that belongs to the class 
itself rather than to a specific object

Answer 10

static