Exam 11: Multiple Classes and Inheritance

To ensure that variables declared in a base class may be accessed by its subclasses but not by other classes,the variables should be declared with ____ access.

(Multiple Choice)

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Question 41

-The keyword ____________________ in a base class means that a subclass can contain a procedure with the same procedure name.

(Essay)

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Question 42

Identify the letter of the choice that best matches the phrase or definition. a.classes b.TabIndex c.encapsulation d.SelectedIndex e.subclass f.Overridable g.object h.three-tier i.StreamWriter j.inheritance REFERENCES: 754 755 755 755 759 765 765 749 770 776 -If this property is less than 0,then a selection has not been made

(Essay)

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Question 43

A subclass inherits attributes from a(n)____ class.

(Multiple Choice)

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Question 44

What is a constructor? What is its function? What happens if a developer writes no code for a class constructor?

(Essay)

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Question 45

An object acts as a template for a class.

(True/False)

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Question 46

In a three-tier architecture for a web application,the web form and web page constitute the persistence tier.

(True/False)

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Question 47

In a three-tier architecture for Web applications,the ____ tier contains the Web page that appears to the user.

(Multiple Choice)

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Question 48

A procedure in one class cannot call a procedure in another class within the program.

(True/False)

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Question 49

-In a(n)____________________ text file,fields in a record are separated by commas.

(Essay)

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Question 50

Case 11-1 Your colleague Jason is trying to clarify the three-tier program structure to you and he thinks that providing some practical examples will make it easier to explain it to you. -In the same fundraising database,which tier does Jason tell you contains the code that allows you to save donations to permanent storage,or to open a record for a donor listing all of her gifts to the institution?

(Multiple Choice)

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Question 51

A class that inherits attributes from another class is called a(n)____.

(Multiple Choice)

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Question 52

The ____ tier is also called the data access tier in a three-tier architecture.

(Multiple Choice)

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Question 53

Identify the letter of the choice that best matches the phrase or definition. a.classes b.TabIndex c.encapsulation d.SelectedIndex e.subclass f.Overridable g.object h.three-tier i.StreamWriter j.inheritance REFERENCES: 754 755 755 755 759 765 765 749 770 776 -This can inherit procedures within the base class

(Essay)

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Question 54

When arguments are passed ByVal,it means the original value is passed to the instantiated object and a copy of the value is not used.

(True/False)

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Question 55

When a subclass is instantiated,only the subclass's constructor is executed.

(True/False)

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Question 56

-When using inheritance,the class which inherits attributes from another class is called the ____________________.

(Essay)

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Question 57

Data cannot be passed into an object when it is being instantiated.

(True/False)

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Question 58

Whenever inheritance is used,the subclass must fit into a(n)____ relationship with the base class.

(Multiple Choice)

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Question 59

Case 11-1 Your colleague Jason is trying to clarify the three-tier program structure to you and he thinks that providing some practical examples will make it easier to explain it to you. -Jason offers you the example of a form that accepts user input in an application geared to allow a fundraising operation to track the donations it receives.Which of the following tiers contains the data-entry form for donations?

(Multiple Choice)

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Question 60

Showing 41 - 60 of 112

To ensure that variables declared in a base class may be accessed by its subclasses but not by other classes,the variables should be declared with ____ access.

-The keyword ____________________ in a base class means that a subclass can contain a procedure with the same procedure name.

A subclass inherits attributes from a(n)____ class.

What is a constructor? What is its function? What happens if a developer writes no code for a class constructor?

An object acts as a template for a class.

In a three-tier architecture for a web application,the web form and web page constitute the persistence tier.

In a three-tier architecture for Web applications,the ____ tier contains the Web page that appears to the user.

A procedure in one class cannot call a procedure in another class within the program.

-In a(n)____________________ text file,fields in a record are separated by commas.

A class that inherits attributes from another class is called a(n)____.

The ____ tier is also called the data access tier in a three-tier architecture.

When arguments are passed ByVal,it means the original value is passed to the instantiated object and a copy of the value is not used.

When a subclass is instantiated,only the subclass's constructor is executed.

-When using inheritance,the class which inherits attributes from another class is called the ____________________.

Data cannot be passed into an object when it is being instantiated.

Whenever inheritance is used,the subclass must fit into a(n)____ relationship with the base class.

Introduction to Visual Basic 2015 Programming

Program and Graphical User Interface Design

Program Design and Coding

Variables and Arithmetic Operations

Decision Structures

Loop Structures

Using Procedures and Exception Handling

Using Arrays and File Handling

Creating Web Applications

Incorporating Databases With Adonet

Windows Store Apps

Filters

Exam 11: Multiple Classes and Inheritance

To ensure that variables declared in a base class may be accessed by its subclasses but not by other classes,the variables should be declared with ____ access.​

​ -The keyword ____________________ in a base class means that a subclass can contain a procedure with the same procedure name.​

​A subclass inherits attributes from a(n)____ class.

What is a constructor? What is its function? What happens if a developer writes no code for a class constructor?​

An object acts as a template for a class.​

In a three-tier architecture for a web application,the web form and web page constitute the persistence tier.​

In a three-tier architecture for Web applications,the ____ tier contains the Web page that appears to the user.​

A procedure in one class cannot call a procedure in another class within the program.​

​ -In a(n)____________________ text file,fields in a record are separated by commas.​

A class that inherits attributes from another class is called a(n)____.​

The ____ tier is also called the data access tier in a three-tier architecture.​

When arguments are passed ByVal,it means the original value is passed to the instantiated object and a copy of the value is not used.​

When a subclass is instantiated,only the subclass's constructor is executed.​

​ -When using inheritance,the class which inherits attributes from another class is called the ____________________.​

Data cannot be passed into an object when it is being instantiated.​

Whenever inheritance is used,the subclass must fit into a(n)____ relationship with the base class.​

Introduction to Visual Basic 2015 Programming

Program and Graphical User Interface Design

Program Design and Coding

Variables and Arithmetic Operations

Decision Structures

Loop Structures

Using Procedures and Exception Handling

Using Arrays and File Handling

Creating Web Applications

Incorporating Databases With Adonet

Windows Store Apps

Filters

To ensure that variables declared in a base class may be accessed by its subclasses but not by other classes,the variables should be declared with ____ access.

-The keyword ____________________ in a base class means that a subclass can contain a procedure with the same procedure name.

A subclass inherits attributes from a(n)____ class.

What is a constructor? What is its function? What happens if a developer writes no code for a class constructor?

An object acts as a template for a class.

In a three-tier architecture for a web application,the web form and web page constitute the persistence tier.

In a three-tier architecture for Web applications,the ____ tier contains the Web page that appears to the user.

A procedure in one class cannot call a procedure in another class within the program.

-In a(n)____________________ text file,fields in a record are separated by commas.

A class that inherits attributes from another class is called a(n)____.

The ____ tier is also called the data access tier in a three-tier architecture.

When arguments are passed ByVal,it means the original value is passed to the instantiated object and a copy of the value is not used.

When a subclass is instantiated,only the subclass's constructor is executed.

-When using inheritance,the class which inherits attributes from another class is called the ____________________.

Data cannot be passed into an object when it is being instantiated.

Whenever inheritance is used,the subclass must fit into a(n)____ relationship with the base class.