Question 1

If a default value is assigned to any variable in a method's parameter list, what must all parameters to the right of that parameter have?

Accepted Answer

A)  An explicit cast. 
B)  An implicit cast. 
C)  A local keyword. 
D)  A default value. 
A)  An explicit cast. 
B)  An implicit cast. 
C)  A local keyword. 
D)  A default value.

Question 2

What type of parameter requires you to indicate the parameter's type and name, and the method receives a copy of the value passed to it?

Accepted Answer

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

Question 3

For the sake of convenience, what parameter type can be used when the variable to be passed does not have an assigned value at the time the method is called?

Accepted Answer

A)  reference parameter 
B)  value parameter 
C)  mandatory parameter 
D)  output parameter 
A)  reference parameter 
B)  value parameter 
C)  mandatory parameter 
D)  output parameter

Question 4

What are two options for writing a called method that results in altering a single value in the calling method?

Accepted Answer

When you need a method to alter a single

Question 5

A method's name and parameter list both constitute what component of the method?

Accepted Answer

A)  The return type for the method 
B)  The method stamp. 
C)  The method's signature. 
D)  The method's type. 
A)  The return type for the method 
B)  The method stamp. 
C)  The method's signature. 
D)  The method's type.

Question 6

What technique allows for the ability to write multiple versions of a method using the same method name?

Accepted Answer

A)  overloading 
B)  interfacing 
C)  inheriting 
D)  implementation hiding 
A)  overloading 
B)  interfacing 
C)  inheriting 
D)  implementation hiding

Question 7

How can you avoid throwing an exception during data conversion when a value cannot be converted to an appropriate type?

Accepted Answer

A)  You can use the Convert() method to force the conversion. 
B)  You can use the ReadLine() method to convert the data to a string. 
C)  You can use the TryParse() method to attempt conversion, or assign a 0 to the variable if it is not possible. 
D)  You can use the Parse() method, which may result in garbage being returned. 
A)  You can use the Convert() method to force the conversion. 
B)  You can use the ReadLine() method to convert the data to a string. 
C)  You can use the TryParse() method to attempt conversion, or assign a 0 to the variable if it is not possible. 
D)  You can use the Parse() method, which may result in garbage being returned.

Question 8

On occasion, you might want a method to be able to alter a value you pass to it.What type of parameter should you use in this case?

Accepted Answer

A)  value parameter 
B)  reference parameter 
C)  optional parameter 
D)  global parameter 
A)  value parameter 
B)  reference parameter 
C)  optional parameter 
D)  global parameter

Question 9

What are the four types of mandatory parameters supported by C#?

Accepted Answer

The four types of mandatory parameters a

Question 10

What are methods with identical names that have identical parameter lists but different return types?

Accepted Answer

A)  applicable methods 
B)  illegal methods 
C)  overloaded methods 
D)  related methods 
A)  applicable methods 
B)  illegal methods 
C)  overloaded methods 
D)  related methods

Question 11

What is another name for unnamed method arguments?

Accepted Answer

A)  self-documenting arguments 
B)  optional arguments 
C)  default arguments 
D)  positional arguments 
A)  self-documenting arguments 
B)  optional arguments 
C)  default arguments 
D)  positional arguments

Question 12

What type of arguments are ignored for betterness purposes on argument conversions?

Accepted Answer

A)  default arguments 
B)  explicit arguments 
C)  local arguments 
D)  optional arguments 
A)  default arguments 
B)  explicit arguments 
C)  local arguments 
D)  optional arguments

Question 13

What programming principle is violated when using named arguments and why is this important?

Accepted Answer

A disadvantage to using named arguments

Question 14

When you use a reference parameter, any passed variable must have an assigned value.

Accepted Answer

A) True 
 B)False

Question 15

What type of parameter to a method will have a value automatically supplied if you do not explicitly send one as an argument?

Accepted Answer

A)  actual parameter 
B)  value parameter 
C)  default parameter 
D)  optional parameter 
A)  actual parameter 
B)  value parameter 
C)  default parameter 
D)  optional parameter

Question 16

Overloaded methods sharing the same identifier must have the same return type.

Accepted Answer

A) True 
 B)False

Question 17

In C#, what can be done to ensure that a parameter for a method is required in every method call?

Accepted Answer

A)  The parameter can be specified as mandatory. 
B)  The parameter should be hard coded. 
C)  The parameter should be specified as a constant in the class. 
D)  The argument to the called method can be specified as static. 
A)  The parameter can be specified as mandatory. 
B)  The parameter should be hard coded. 
C)  The parameter should be specified as a constant in the class. 
D)  The argument to the called method can be specified as static.

Question 18

What type of parameters act as aliases, or pseudonyms, for the same memory location occupied by the original variable being passed to a method?

Accepted Answer

A)  interface parameters 
B)  pointer parameters 
C)  reference parameters 
D)  value parameters 
A)  interface parameters 
B)  pointer parameters 
C)  reference parameters 
D)  value parameters

Question 19

What statement regarding overloading methods is accurate?

Accepted Answer

A)  When you create overloaded methods, you write multiple methods with different names but the same parameter list. 
B)  When you overload a method, the number of parameters must be the same, but the types can be different. 
C)  An overloaded method must have parameters. 
D)  The compiler is able to discern which overloaded method version to use based on the arguments you supply for a method call. 
A)  When you create overloaded methods, you write multiple methods with different names but the same parameter list. 
B)  When you overload a method, the number of parameters must be the same, but the types can be different. 
C)  An overloaded method must have parameters. 
D)  The compiler is able to discern which overloaded method version to use based on the arguments you supply for a method call.

If a default value is assigned to any variable in a method's parameter list, what must all parameters to the right of that parameter have?

What type of parameter requires you to indicate the parameter's type and name, and the method receives a copy of the value passed to it?

For the sake of convenience, what parameter type can be used when the variable to be passed does not have an assigned value at the time the method is called?

What are two options for writing a called method that results in altering a single value in the calling method?

A method's name and parameter list both constitute what component of the method?

What technique allows for the ability to write multiple versions of a method using the same method name?

How can you avoid throwing an exception during data conversion when a value cannot be converted to an appropriate type?

On occasion, you might want a method to be able to alter a value you pass to it.What type of parameter should you use in this case?

What are the four types of mandatory parameters supported by C#?

What are methods with identical names that have identical parameter lists but different return types?

What is another name for unnamed method arguments?

What type of arguments are ignored for betterness purposes on argument conversions?

What programming principle is violated when using named arguments and why is this important?

When you use a reference parameter, any passed variable must have an assigned value.

What type of parameter to a method will have a value automatically supplied if you do not explicitly send one as an argument?

Overloaded methods sharing the same identifier must have the same return type.

In C#, what can be done to ensure that a parameter for a method is required in every method call?

What type of parameters act as aliases, or pseudonyms, for the same memory location occupied by the original variable being passed to a method?

What statement regarding overloading methods is accurate?

A First Program Using C#

Using Data

Using Gui Objects and the Visual Studio Ide

Looping

Using Arrays

Using Methods

Using Classes and Objects

Introduction to Inheritance

Exception Handling

Using Controls

Handling Events

Files and Streams

Making Decisions

Filters

Exam 8: Advanced Method Concepts

If a default value is assigned to any variable in a method's parameter list, what must all parameters to the right of that parameter have?

What type of parameter requires you to indicate the parameter's type and name, and the method receives a copy of the value passed to it?

For the sake of convenience, what parameter type can be used when the variable to be passed does not have an assigned value at the time the method is called?

What are two options for writing a called method that results in altering a single value in the calling method?

A method's name and parameter list both constitute what component of the method?

What technique allows for the ability to write multiple versions of a method using the same method name?

How can you avoid throwing an exception during data conversion when a value cannot be converted to an appropriate type?

On occasion, you might want a method to be able to alter a value you pass to it.What type of parameter should you use in this case?

What are the four types of mandatory parameters supported by C#?

What are methods with identical names that have identical parameter lists but different return types?

What is another name for unnamed method arguments?

What type of arguments are ignored for betterness purposes on argument conversions?

What programming principle is violated when using named arguments and why is this important?

When you use a reference parameter, any passed variable must have an assigned value.

What type of parameter to a method will have a value automatically supplied if you do not explicitly send one as an argument?

Overloaded methods sharing the same identifier must have the same return type.

In C#, what can be done to ensure that a parameter for a method is required in every method call?

What type of parameters act as aliases, or pseudonyms, for the same memory location occupied by the original variable being passed to a method?

What statement regarding overloading methods is accurate?

A First Program Using C#

Using Data

Using Gui Objects and the Visual Studio Ide

Looping

Using Arrays

Using Methods

Using Classes and Objects

Introduction to Inheritance

Exception Handling

Using Controls

Handling Events

Files and Streams

Making Decisions

Filters