Question 1

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

Question 2

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

Question 3

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

Accepted Answer

void operator= const...

Question 4

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

Accepted Answer

A) True 
 B)False

Question 5

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

Accepted Answer

A) True 
 B)False

Question 6

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

Question 7

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

Question 8

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

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

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

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

Correct Answer
verified

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?

Correct Answer
verified

Operators can be overloaded as

Correct Answer
verified

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

Correct Answer
verified
void operator= const...
View Answer

Which of the following are not correct?

Correct Answer
verified

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

Correct Answer
verified

The copy constructor for a class is called

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

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

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

Correct AnswerverifiedShow Answer

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?

Correct AnswerverifiedShow Answer

Operators can be overloaded as

Correct AnswerverifiedShow Answer

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

Correct Answerverifiedvoid operator= const...View AnswerShow Answer

Which of the following are not correct?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The copy constructor for a class is called

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
void operator= const...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified