Question 1

When writing an event-handling method in a GUI application, what should you consider about a variable's scope?

Accepted Answer

When you create event-handling methods i

Question 2

Write a DisplaySalesTax() method that receives the sales amount and tax rate as doubles, and calculates and displays the sales tax.The method does not return a value.

Accepted Answer

public static void DisplaySalesTax(doubl

Question 3

Describe how nested method calls work.For example, if you have three nested method calls, which method executes first and how are return values propagated? Is there a limit to how many method calls can be nested?

Accepted Answer

When method calls are placed inside othe

Question 4

The process of calling a method's name and using the method to perform a job for a class is also known by what term?

Accepted Answer

A)  instantiating the method 
B)  overloading the method 
C)  inheriting the method 
D)  invoking the method 
A)  instantiating the method 
B)  overloading the method 
C)  inheriting the method 
D)  invoking the method

Question 5

What is the term used to describe the calling of a method from within another method?

Accepted Answer

A)  nested method calling 
B)  interleaved method calling 
C)  method cascading 
D)  method children 
A)  nested method calling 
B)  interleaved method calling 
C)  method cascading 
D)  method children

Question 6

How are the parameters for a Click() method received?

Accepted Answer

A)  The method must be called manually by another method. 
B)  The method must be passed the parameters by reference. 
C)  The method receives the parameters automatically when the corresponding Button is pressed. 
D)  The method does not accept any parameters. 
A)  The method must be called manually by another method. 
B)  The method must be passed the parameters by reference. 
C)  The method receives the parameters automatically when the corresponding Button is pressed. 
D)  The method does not accept any parameters.

Question 7

What is the return type of the ReadLine() method call?

Accepted Answer

A)  int 
B)  Object 
C)  bool 
D)  string 
A)  int 
B)  Object 
C)  bool 
D)  string

Question 8

If no method access specifier is defined for Main(), what will it be by default?

Accepted Answer

A)  public 
B)  static 
C)  private 
D)  inherited 
A)  public 
B)  static 
C)  private 
D)  inherited

Question 9

What technique allows a programmer to change the way in which a method works internally without affecting programs that utilize the method?

Accepted Answer

A)  overloading 
B)  implementation hiding 
C)  polymorphism 
D)  inheritance 
A)  overloading 
B)  implementation hiding 
C)  polymorphism 
D)  inheritance

Question 10

Variables and constants that are declared within a method are only available until the end of the method.Why is this?

Accepted Answer

A)  The method's variables exist within a scope, and are only visible within the method. 
B)  The variables utilize defined locality. 
C)  The variables are not configured for accessibility. 
D)  Variables do not support nesting in C#. 
A)  The method's variables exist within a scope, and are only visible within the method. 
B)  The variables utilize defined locality. 
C)  The variables are not configured for accessibility. 
D)  Variables do not support nesting in C#.

Question 11

A formal parameter that receives a copy of the value passed to it is an example of what type of parameter?

Accepted Answer

A)  reference 
B)  output 
C)  input 
D)  value 
A)  reference 
B)  output 
C)  input 
D)  value

Question 12

What characters are placed after the data type in a method's parameter list to indicate that a method parameter is an array?

Accepted Answer

A)  () 
B)   
C)  [] 
D)  {} 
A)  () 
B)   
C)  [] 
D)  {}

Question 13

A parameter within a method header that accepts a value is considered to be what type of parameter?

Accepted Answer

A)  formal parameter 
B)  local parameter 
C)  global parameter 
D)  actual parameter 
A)  formal parameter 
B)  local parameter 
C)  global parameter 
D)  actual parameter

Question 14

To more easily incorporate methods into a program, it is common practice to store methods in their own classes and files.Then you can add them into any application that uses them.What is the resulting compound program called?

Accepted Answer

A)  a compound interface 
B)  a multifile assembly 
C)  a hid assembly 
D)  a hid implementation 
A)  a compound interface 
B)  a multifile assembly 
C)  a hid assembly 
D)  a hid implementation

Question 15

What is the name for a variable that holds data passed to a method when it is called?

Accepted Answer

A)  element 
B)  parameter 
C)  literal 
D)  declaration 
A)  element 
B)  parameter 
C)  literal 
D)  declaration

Question 16

Under what circumstances will a method receive the actual memory address of a passed array, and be able to alter values in the original array?

Accepted Answer

A)  Only when it is passed by reference. 
B)  Only when it is passed by value. 
C)  Only when the array is inherited. 
D)  Only when the array is within the method's scope. 
A)  Only when it is passed by reference. 
B)  Only when it is passed by value. 
C)  Only when the array is inherited. 
D)  Only when the array is within the method's scope.

Question 17

If you do not provide an accessibility modifier for a method, it is private by default.

Accepted Answer

A) True 
 B)False

Question 18

When can a method be called with fewer arguments than exist in the parameter list for the method?

Accepted Answer

A)  Only when default arguments are defined for the method. 
B)  Only when value parameters are passed by other parts of the program. 
C)  Only when scope relaxation is used to allow global variables. 
D)  Only when the parameters are marked as non-critical parameters. 
A)  Only when default arguments are defined for the method. 
B)  Only when value parameters are passed by other parts of the program. 
C)  Only when scope relaxation is used to allow global variables. 
D)  Only when the parameters are marked as non-critical parameters.

Question 19

What are the two most common accessibility levels in C#?

Accepted Answer

The optional declared accessibility for

When writing an event-handling method in a GUI application, what should you consider about a variable's scope?

Write a DisplaySalesTax() method that receives the sales amount and tax rate as doubles, and calculates and displays the sales tax.The method does not return a value.

Describe how nested method calls work.For example, if you have three nested method calls, which method executes first and how are return values propagated? Is there a limit to how many method calls can be nested?

The process of calling a method's name and using the method to perform a job for a class is also known by what term?

What is the term used to describe the calling of a method from within another method?

How are the parameters for a Click() method received?

What is the return type of the ReadLine() method call?

If no method access specifier is defined for Main(), what will it be by default?

What technique allows a programmer to change the way in which a method works internally without affecting programs that utilize the method?

Variables and constants that are declared within a method are only available until the end of the method.Why is this?

A formal parameter that receives a copy of the value passed to it is an example of what type of parameter?

What characters are placed after the data type in a method's parameter list to indicate that a method parameter is an array?

A parameter within a method header that accepts a value is considered to be what type of parameter?

To more easily incorporate methods into a program, it is common practice to store methods in their own classes and files.Then you can add them into any application that uses them.What is the resulting compound program called?

What is the name for a variable that holds data passed to a method when it is called?

Under what circumstances will a method receive the actual memory address of a passed array, and be able to alter values in the original array?

If you do not provide an accessibility modifier for a method, it is private by default.

When can a method be called with fewer arguments than exist in the parameter list for the method?

What are the two most common accessibility levels in C#?

A First Program Using C#

Using Data

Using Gui Objects and the Visual Studio Ide

Looping

Using Arrays

Advanced Method Concepts

Using Classes and Objects

Introduction to Inheritance

Exception Handling

Using Controls

Handling Events

Files and Streams

Making Decisions

Filters

Exam 7: Using Methods

When writing an event-handling method in a GUI application, what should you consider about a variable's scope?

Write a DisplaySalesTax() method that receives the sales amount and tax rate as doubles, and calculates and displays the sales tax.The method does not return a value.

Describe how nested method calls work.For example, if you have three nested method calls, which method executes first and how are return values propagated? Is there a limit to how many method calls can be nested?

The process of calling a method's name and using the method to perform a job for a class is also known by what term?

What is the term used to describe the calling of a method from within another method?

How are the parameters for a Click() method received?

What is the return type of the ReadLine() method call?

If no method access specifier is defined for Main(), what will it be by default?

What technique allows a programmer to change the way in which a method works internally without affecting programs that utilize the method?

Variables and constants that are declared within a method are only available until the end of the method.Why is this?

A formal parameter that receives a copy of the value passed to it is an example of what type of parameter?

What characters are placed after the data type in a method's parameter list to indicate that a method parameter is an array?

A parameter within a method header that accepts a value is considered to be what type of parameter?

To more easily incorporate methods into a program, it is common practice to store methods in their own classes and files.Then you can add them into any application that uses them.What is the resulting compound program called?

What is the name for a variable that holds data passed to a method when it is called?

Under what circumstances will a method receive the actual memory address of a passed array, and be able to alter values in the original array?

If you do not provide an accessibility modifier for a method, it is private by default.

When can a method be called with fewer arguments than exist in the parameter list for the method?

What are the two most common accessibility levels in C#?

A First Program Using C#

Using Data

Using Gui Objects and the Visual Studio Ide

Looping

Using Arrays

Advanced Method Concepts

Using Classes and Objects

Introduction to Inheritance

Exception Handling

Using Controls

Handling Events

Files and Streams

Making Decisions

Filters