C How to Program (8th Edition)
8th Edition
ISBN: 9780133976892
Author: Paul J. Deitel, Harvey Deitel
Publisher: PEARSON
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Textbook Question
Chapter 20, Problem 20.7E
(Dynamic Binding vs. Static Binding) Distinguish between static binding and dynamic binding. Explain the use of virtual functions and the vtable in dynamic binding.
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State if true or false:
Dynamic binding with virtual functions occurs only with pointers and references
Select the statement that is NOT true about static and dynamic binding.
Question options:
a. dynamic binding occurs at run time
b. static binding occurs at compile time
c. pass by reference is an example of dynamic binding
d. pass by reference is an example of static binding
in C++ all binding is static unless we do what? choose more than one
a) we must implement a virtual function
b) declare them as dynamic
c) use inheritance for the objects.
d) declare them as const
Chapter 20 Solutions
C How to Program (8th Edition)
Ch. 20 - Prob. 20.3ECh. 20 - (Polymorphism vs. switch logic) Discuss the...Ch. 20 - (Inheriting Interface vs. Implementation)...Ch. 20 - Prob. 20.6ECh. 20 - (Dynamic Binding vs. Static Binding) Distinguish...Ch. 20 - Prob. 20.8ECh. 20 - (Abstract Base Classes) Suggest one or more levels...Ch. 20 - Prob. 20.10ECh. 20 - (Polymorphic Application) Youve been asked to...Ch. 20 - (Payroll System Modification) Modify the payroll...
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- C++ : Defining class Person, class Student, class Teacher and class Graduate. Note that class Student and class Teacher inherits from Person, and class Graduate inherits from Student. Defining two constructors (including a default constructor) for each class. Defining virtual function print() for three classes (person, teacher and graduate), where each has different function body. Writing a main function to test the above definition and run each print function.arrow_forwardWhat does operator and function overloading imply? What are the benefits?arrow_forwardDefine the term void functions.arrow_forward
- C++ Private data and function of a class cannot be accessed from outside function. Explain how it is possible to access then with reference of an example.arrow_forwardidentify the following as better representing static or dynamic binding. a) an int is an int forever and ever amen b) 2/2.0 = 1.0 c) 3/2.0 -> error message d) binding is done at compile time e) binding is slower but more flexiblearrow_forwardNote : you need to do this by OOP in C++. Thanks :) Q #1 : Design a template class and derived from non template class and calculate the area of cube.arrow_forward
- Static analyzer write code c++ create your static analyzer tool thatreads your code as a text. Then, it analyzes it based on the below checklist. The checklist: - Do the attributes (e.g., data type and size) of each parameter match theattributes of each corresponding argument?arrow_forwardDifference between constructor overloading and function overloadingarrow_forwardIs declaring virtual functions enough to enable dynamic binding?arrow_forward
- 43. Is it mandatory to create constructor in derived class if base class contains constructor? "Constructor is called in derived class but it can't be inherited". Support your answer with suitable example. C++arrow_forwardWhat are the differences between constructors and functions?arrow_forward(java) The Painting Subclass Write class as follows: The class is named Painting, and it inherits from the Art class. It has a private String member variable named medium It has a default constructor that assigns the values "No name" to name, "No artist" to artist, -1 to year, and "No medium" to the medium variable. This default constructor calls the four-argument constructor. It has a four-argument constructor to assign values to the name, artist, year, and medium variables. It has a getter and settersfor the medium variable. It has a toString() method This class contains no other methods Make sure to include your name, the name of this class, our course number, and the Activity number in a Javadoc comment at the top. Make sure to write a Javadoc comment for each of these methods.arrow_forward
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