Question 1

You can use the ____ as an alternate way to make assignments to an object.

Accepted Answer

You can use the `constructor` as an alternate way to make assignments to an object. Constructors are special methods in a class that are called when a new instance of the class is created. They are typically used to initialize the properties of the new object with values passed as arguments to the constructor.

Question 2

The operator++() function overloads the ____ operator.

Accepted Answer

A)  increment 
B)  pointer-to-member 
C)  address 
D)  addition 
A)  increment 
B)  pointer-to-member 
C)  address 
D)  addition A

Question 3

When you use the new operator, is the memory allocation always successful? Explain.

Accepted Answer

When you allocate memory using the new operator, it is still possible that not enough new memory is available; perhaps other elements in your application have already used up the computer's resources.,

Question 4

The operator>>() function overloads the ____ operator.

Accepted Answer

A)  less than 
B)  pointer-to-member 
C)  insertion 
D)  extraction 
A)  less than 
B)  pointer-to-member 
C)  insertion 
D)  extraction

Question 5

The ____ operator has right-to-left associativity.

Accepted Answer

A)  ! 
B)  % 
C)  ->* 
D)  -> 
A)  ! 
B)  % 
C)  ->* 
D)  ->

Question 6

Distinguish between the terms overloading and polymorphism.

Accepted Answer

Purists find a subtle difference between

Question 7

Match between columns
                        Premises: it is not used within the function but exists only to provide a different function prototype

Accepted Answer

The Answer of deallocated memory and stacking and parametric overloading is...

Question 8

Can operators be overloaded for the C++ built-in types? Explain.

Accepted Answer

Operators cannot be overloaded for the C

Question 9

Write a destructor for the following class: 
class Classroom 
{ 
private: 
string *student; 
int numStudents; 
int gradeLevel; 
public: 
Classroom(); 
~Classroom(); 
void display(); 
}; 
Classroom::Classroom() 
{ 
int x; 
cout > gradeLevel; 
cout > numStudents; 
student = new string[numStudents]; 
for(x = 0; x > student[x]; 
} 
}

Accepted Answer

Classroom::~Classroo

Question 10

When you overload the operator[]() function for a class, the parameter is required to be an integer.

Accepted Answer

A) True 
 B)False

Question 11

The ____ operator frees previously allocated memory.

Accepted Answer

A)  deallocate 
B)  delete 
C)  -- 
D)  -= 
A)  deallocate 
B)  delete 
C)  -- 
D)  -=

Question 12

Which of the following operators has a different precedence than the others?

Accepted Answer

A)  ++ 
B)  [] 
C)  :: 
D)  . 
A)  ++ 
B)  [] 
C)  :: 
D)  .

Question 13

To use the applyTransaction() function as a friend to both the Customer and the Transaction class, you must use the following syntax: ____.

Accepted Answer

A)  void applyTransaction(Customer, Transaction):friend; 
B)  friend void applyTransaction(Customer, Transaction); 
C)  friend void applyTransaction():Customer, Transaction; 
D)  friend void applyTransaction(); 
A)  void applyTransaction(Customer, Transaction):friend; 
B)  friend void applyTransaction(Customer, Transaction); 
C)  friend void applyTransaction():Customer, Transaction; 
D)  friend void applyTransaction();

Question 14

The operator function overloads the ____ operator.

Accepted Answer

A)  greater than 
B)  pointer-to-member 
C)  insertion 
D)  extraction 
A)  greater than 
B)  pointer-to-member 
C)  insertion 
D)  extraction

Question 15

Match between columns
                        Premises: a function's prototype

Accepted Answer

The Answer of pure polymorphism and forward declaration and deallocated is...

Question 16

Match between columns
                        Premises: use of functions that are distinguished by their number or types of arguments

Accepted Answer

The Answer of pure polymorphism and deallocated memory and associativity is...

Question 17

The subscript operator, ____, is declared like any other function.

Accepted Answer

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

Question 18

Can overloaded functions be friends? If so, how?

Accepted Answer

Overloaded functions

Question 19

The name of the function that overloads the + symbol is the ____ function.

Accepted Answer

A)  op+() 
B)  +() 
C)  +operator() 
D)  operator+() 
A)  op+() 
B)  +() 
C)  +operator() 
D)  operator+()

Question 20

The * operator might mean multiplication or be used to ____________________ a pointer.

Accepted Answer

The answer of The * operator might mean multiplication or...

You can use the ____ as an alternate way to make assignments to an object.

The operator++() function overloads the ____ operator.

When you use the new operator, is the memory allocation always successful? Explain.

The operator>>() function overloads the ____ operator.

The ____ operator has right-to-left associativity.

Distinguish between the terms overloading and polymorphism.

Can operators be overloaded for the C++ built-in types? Explain.

When you overload the operator[]() function for a class, the parameter is required to be an integer.

The ____ operator frees previously allocated memory.

Which of the following operators has a different precedence than the others?

To use the applyTransaction() function as a friend to both the Customer and the Transaction class, you must use the following syntax: ____.

The operator function overloads the ____ operator.

The subscript operator, ____, is declared like any other function.

Can overloaded functions be friends? If so, how?

The name of the function that overloads the + symbol is the ____ function.

The * operator might mean multiplication or be used to ____________________ a pointer.

An Overview of Object-Oriented Programming and C++

Evaluating C Expressions

Making Decisions

Performing Loops

Understanding Arrays, Strings and Pointers

Using C++ Functions

Using Classes

Class Features and Design Issues

Understanding Inheritance

Using Templates

Handling Exceptions

Advanced Input and Output

Advanced Topics

Filters

Exam 9: Understanding Friends and Overloading Operators

You can use the ____ as an alternate way to make assignments to an object.

The operator++() function overloads the ____ operator.

When you use the new operator, is the memory allocation always successful? Explain.

The operator>>() function overloads the ____ operator.

The ____ operator has right-to-left associativity.

Distinguish between the terms overloading and polymorphism.

Can operators be overloaded for the C++ built-in types? Explain.

When you overload the operator[]() function for a class, the parameter is required to be an integer.

The ____ operator frees previously allocated memory.

Which of the following operators has a different precedence than the others?

To use the applyTransaction() function as a friend to both the Customer and the Transaction class, you must use the following syntax: ____.

The operator function overloads the ____ operator.

The subscript operator, ____, is declared like any other function.

Can overloaded functions be friends? If so, how?

The name of the function that overloads the + symbol is the ____ function.

The * operator might mean multiplication or be used to ____________________ a pointer.

An Overview of Object-Oriented Programming and C++

Evaluating C Expressions

Making Decisions

Performing Loops

Understanding Arrays, Strings and Pointers

Using C++ Functions

Using Classes

Class Features and Design Issues

Understanding Inheritance

Using Templates

Handling Exceptions

Advanced Input and Output

Advanced Topics

Filters