Question 1

Enabling reuse of code through extending the functionality of classes describes ____ as it relates to object oriented development.

Accepted Answer

A)  abstraction 
B)  encapsulation 
C)  polymorphism 
D)  inheritance 
A)  abstraction 
B)  encapsulation 
C)  polymorphism 
D)  inheritance

Question 2

By defining data members as private,you protect the data and enable access only through the object's methods and properties.This describes the ____ feature.

Accepted Answer

A)  abstraction 
B)  encapsulation 
C)  polymorphism 
D)  inheritance 
A)  abstraction 
B)  encapsulation 
C)  polymorphism 
D)  inheritance

Question 3

ILDASM,which must be run from the command line,is a tool used to view an assembly.

Accepted Answer

A) True 
 B)False

Question 4

Replacing a method defined at a higher level creates a(n)____.

Accepted Answer

A)  overloaded method 
B)  overridden method 
C)  virtual method 
D)  abstract method 
A)  overloaded method 
B)  overridden method 
C)  virtual method 
D)  abstract method

Question 5

A stack represents a simple ____________ collection.

Accepted Answer

last-in-fi

Question 6

Adding an abstract modifier to a class prohibits other classes from deriving from that class.

Accepted Answer

A) True 
 B)False

Question 7

When you override a method,the signatures of the methods must match.

Accepted Answer

A) True 
 B)False

Question 8

____________ enables algorithms to be written where a number of details,including the data
type can be specified-later.

Accepted Answer

The answer of ____________ enables algorithms to be written where...

Question 9

Constructors,which use the same identifier as their class,are normally defined with protected access.

Accepted Answer

A) True 
 B)False

Question 10

One way to write reusable code is to use the object data type for instance data members.Doing so then requires ____.

Accepted Answer

A)  moving the data type into a predefined type 
B)  using a stack to store the items 
C)  casting and unboxing the data type 
D)  creating generic classes 
A)  moving the data type into a predefined type 
B)  using a stack to store the items 
C)  casting and unboxing the data type 
D)  creating generic classes

Question 11

Instead of running or executing a dynamic link library file (DLL),you use the ____________ option to create the .DLL component.

Accepted Answer

The answer of Instead of running or executing a dynamic...

Question 12

Abstract classes can include ____.

Accepted Answer

A)  regular data field and method members 
B)  only virtual methods 
C)  only abstract methods 
D)  properties and virtual methods 
A)  regular data field and method members 
B)  only virtual methods 
C)  only abstract methods 
D)  properties and virtual methods

Question 13

A(n)____________ method uses the same identifier as other method,but has a different number and/or type of parameter from the other one.

Accepted Answer

The answer of A(n)____________ method uses the same identifier as...

Question 14

With C#,you have single inheritance,but a class can ____________ multiple interfaces.

Accepted Answer

The answer of With C#,you have single inheritance,but a class...

Question 15

You can think of an interface as a class that is totally ____________.

Accepted Answer

The answer of You can think of an interface as...

Question 16

To add dynamic link library components,add a reference to the components in your program and include a using directive.The reason for adding the using directive is to ____.

Accepted Answer

A)  enable the program to use class members 
B)  avoid fully qualifying references to class members 
C)  eliminate the syntax errors 
D)  enable an executable to be created 
A)  enable the program to use class members 
B)  avoid fully qualifying references to class members 
C)  eliminate the syntax errors 
D)  enable an executable to be created

Question 17

____ classes cannot be instantiated.____ classes cannot be inherited.

Accepted Answer

A)  Abstract, Sealed 
B)  Sealed. Abstract 
C)  Abstract, Abstract 
D)  Sealed, Sealed 
A)  Abstract, Sealed 
B)  Sealed. Abstract 
C)  Abstract, Abstract 
D)  Sealed, Sealed

Question 18

Partial classes enable a class to be split into two or more files and combined when the application is compiled and ran.

Accepted Answer

A) True 
 B)False

Question 19

Components are implemented in C# through ____.

Accepted Answer

A)  classes 
B)  encapsulation 
C)  namespaces 
D)  packages 
A)  classes 
B)  encapsulation 
C)  namespaces 
D)  packages

Question 20

Use the ____ keyword to mark a class so that it can be used only as the base class from which other classes can be derived.

Accepted Answer

A)  base 
B)  interface 
C)  virtual 
D)  abstract 
A)  base 
B)  interface 
C)  virtual 
D)  abstract

Enabling reuse of code through extending the functionality of classes describes ____ as it relates to object oriented development.

By defining data members as private,you protect the data and enable access only through the object's methods and properties.This describes the ____ feature.

ILDASM,which must be run from the command line,is a tool used to view an assembly.

Replacing a method defined at a higher level creates a(n)____.

A stack represents a simple ____________ collection.

Adding an abstract modifier to a class prohibits other classes from deriving from that class.

When you override a method,the signatures of the methods must match.

____________ enables algorithms to be written where a number of details,including the data type can be specified-later.

Constructors,which use the same identifier as their class,are normally defined with protected access.

One way to write reusable code is to use the object data type for instance data members.Doing so then requires ____.

Instead of running or executing a dynamic link library file (DLL),you use the ____________ option to create the .DLL component.

Abstract classes can include ____.

A(n)____________ method uses the same identifier as other method,but has a different number and/or type of parameter from the other one.

With C#,you have single inheritance,but a class can ____________ multiple interfaces.

You can think of an interface as a class that is totally ____________.

To add dynamic link library components,add a reference to the components in your program and include a using directive.The reason for adding the using directive is to ____.

classes cannot be instantiated. classes cannot be inherited.

Partial classes enable a class to be split into two or more files and combined when the application is compiled and ran.

Components are implemented in C# through ____.

Use the ____ keyword to mark a class so that it can be used only as the base class from which other classes can be derived.

Introduction to Computing and Programming

Data Types and Expressions

Methods and Behaviors

Creating Your Own Classes

Making Decisions

Repeating Instructions

Arrays

Advanced Collections

Introduction to Windows Programming

Programming Based on Events

Debugging and Handling Exceptions

Working with Files

Working with Databases

Web-Based Applications

Filters

Exam 11: Advanced Object-Oriented Programming Features

Enabling reuse of code through extending the functionality of classes describes ____ as it relates to object oriented development.

By defining data members as private,you protect the data and enable access only through the object's methods and properties.This describes the ____ feature.

ILDASM,which must be run from the command line,is a tool used to view an assembly.

Replacing a method defined at a higher level creates a(n)____.

A stack represents a simple ____________ collection.

Adding an abstract modifier to a class prohibits other classes from deriving from that class.

When you override a method,the signatures of the methods must match.

____________ enables algorithms to be written where a number of details,including the data type can be specified-later.

Constructors,which use the same identifier as their class,are normally defined with protected access.

One way to write reusable code is to use the object data type for instance data members.Doing so then requires ____.

Instead of running or executing a dynamic link library file (DLL),you use the ____________ option to create the .DLL component.

Abstract classes can include ____.

A(n)____________ method uses the same identifier as other method,but has a different number and/or type of parameter from the other one.

With C#,you have single inheritance,but a class can ____________ multiple interfaces.

You can think of an interface as a class that is totally ____________.

To add dynamic link library components,add a reference to the components in your program and include a using directive.The reason for adding the using directive is to ____.

____ classes cannot be instantiated.____ classes cannot be inherited.

Partial classes enable a class to be split into two or more files and combined when the application is compiled and ran.

Components are implemented in C# through ____.

Use the ____ keyword to mark a class so that it can be used only as the base class from which other classes can be derived.

Introduction to Computing and Programming

Data Types and Expressions

Methods and Behaviors

Creating Your Own Classes

Making Decisions

Repeating Instructions

Arrays

Advanced Collections

Introduction to Windows Programming

Programming Based on Events

Debugging and Handling Exceptions

Working with Files

Working with Databases

Web-Based Applications

Filters

classes cannot be instantiated. classes cannot be inherited.