Question 1

How many parameters are there in a binary operator implemented as a friend?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) as many as you need 
A) 0 
B) 1 
C) 2 
D) as many as you need

Question 2

What member functions do you need to allow the compiler to perform automatic type conversions from a type different than the class to the class?

Accepted Answer

A) Overloaded constructors 
B) Converters 
C) This can not be done 
D) This already happens automatically 
A) Overloaded constructors 
B) Converters 
C) This can not be done 
D) This already happens automatically

Question 3

The copy constructor for a class is called

Accepted Answer

A) when an object of the class is passed by value to a function. 
B) when an object of the class is initialized by another object of the class 
C) when a function returns an object of the class 
D) all of the above 
A) when an object of the class is passed by value to a function. 
B) when an object of the class is initialized by another object of the class 
C) when a function returns an object of the class 
D) all of the above

Question 4

If you have mutators and accessors,you should not have friend functions also

Accepted Answer

A) True 
 B)False

Question 5

Friend functions may directly modify or access the private data members.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following are not correct?

Accepted Answer

A) The destructor of a class is not named the same as the name of the class,but preceded with a tilde 
B) The destructor of a class is not called when an object of the class goes out of scope 
C) The destructor of a class is not a member of the class 
D) The destructor of a class is a void function 
E) all of the above 
A) The destructor of a class is not named the same as the name of the class,but preceded with a tilde 
B) The destructor of a class is not called when an object of the class goes out of scope 
C) The destructor of a class is not a member of the class 
D) The destructor of a class is a void function 
E) all of the above

Question 7

Write the function declaration for an assignment operator for a class named myClass

Accepted Answer

void operator= const

Question 8

In an overloaded insertion or extraction operator,which object should be the first parameter,the stream or the object of the class?

Accepted Answer

A) the stream 
B) the object 
C) it doesn't matter 
D) none of the above 
A) the stream 
B) the object 
C) it doesn't matter 
D) none of the above

Question 9

Operators can be overloaded as

Accepted Answer

A) friends of a class 
B) members of a class 
C) non-friends,non-members of a class 
D) All of the above 
A) friends of a class 
B) members of a class 
C) non-friends,non-members of a class 
D) All of the above

How many parameters are there in a binary operator implemented as a friend?

What member functions do you need to allow the compiler to perform automatic type conversions from a type different than the class to the class?

The copy constructor for a class is called

If you have mutators and accessors,you should not have friend functions also

Friend functions may directly modify or access the private data members.

Which of the following are not correct?

Write the function declaration for an assignment operator for a class named myClass

In an overloaded insertion or extraction operator,which object should be the first parameter,the stream or the object of the class?

Operators can be overloaded as

Introduction to Computer and C Programming

C++ Basics

More Flow of Control

Procedural Abstraction and Functions That Return a Value

Functions for All Sub Tasks

Io Streams As an Introduction to Objects and Classes

Arrays

Strings and Vectors

Pointers and Dynamic Arrays

Defining Classes

Separate Compilation and Namespaces

Pointers and Linked Lists

Recursion

Inheritance

Exception Handling

Templates

Standard Template Library

Filters

Exam 11: Friends, overloaded Operators, and Arrays in Classes

How many parameters are there in a binary operator implemented as a friend?

What member functions do you need to allow the compiler to perform automatic type conversions from a type different than the class to the class?

The copy constructor for a class is called

If you have mutators and accessors,you should not have friend functions also

Friend functions may directly modify or access the private data members.

Which of the following are not correct?

Write the function declaration for an assignment operator for a class named myClass

In an overloaded insertion or extraction operator,which object should be the first parameter,the stream or the object of the class?

Operators can be overloaded as

Introduction to Computer and C Programming

C++ Basics

More Flow of Control

Procedural Abstraction and Functions That Return a Value

Functions for All Sub Tasks

Io Streams As an Introduction to Objects and Classes

Arrays

Strings and Vectors

Pointers and Dynamic Arrays

Defining Classes

Separate Compilation and Namespaces

Pointers and Linked Lists

Recursion

Inheritance

Exception Handling

Templates

Standard Template Library

Filters