If class A "is-a" class B thenOA should inherit from BB should inherit from AOA should contain Bnone of the above

If class A "is-a" class B, then A should inherit from B. In object-oriented programming, the "is-a"…

Answered: If class A "is-a" class B then OA…

C++ Programming: From Problem Analysis to Program Design

8th Edition

ISBN:9781337102087

Author:D. S. Malik

Publisher:D. S. Malik

Chapter11: Inheritance And Composition

Section: Chapter Questions

Problem 22SA

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If a class is derived privately from the parent class then . Select one: a.all members are accessible by the child class b.no members of the base class is inherited c.all the members are inherited by the child class but are inaccessible d.the compiler gives an error
* For Cat and Animal class, correct way of inheritance is class Animal: public Cat O class Cat: public Animal Both are correct way None is correct way
Assuming class B has a pure virtual member function, choose the best statement below. Assuming class B has a pure virtual member function, choose the best statement below. class B is an abstract class we cannot instantiate objects of class B both of these statements are true
Fill-in-the-Blank The is-a relation between classes is best implemented using the mechanism of class_________.
True or False Polymorphism allows a class variable of the base class type to reference objects of either the base class or the derived class types.
Class B is a protected base class of class D. Protected members of the base class B are O not accessible by the member functions of class D O inherited as protected members of the class D O None of these O inherited as public members of the class D
Most important Class in Customer Relationship Management (CRM) System is indeed Customer. Customer class can have fields: Name, ID, Gender, Contact Number & Address The member functions include the getters and setters for all the member variables and display() function to display the data. Customer - ID: int - Name: String - Gender: String - ContactNumber: String - Address: String +>Customer() +getters and setters +display (): void In the main function, first create two Customer objects and allow the user to enter data in these objects. Secondly, display the data from these objects.
Fill-in-the-Blank The has-a relation between classes is best implemented using the mechanism of class_________.
wirte a c++ program c++ 1. Student Evaluation using Inheritance TASK Step1: Create a class studentpersonal declare rollno, age, name, sex in protected mode. Step2: Using a parameterized constructor initialize the values for all the data members. Step 3: Create another class studentmark that is inherited from the base class and having the data members mark1, mark2, mark3 and mark4. Using a parameterized constructor initialize the value for mark1,mark2,mark3 and mark4. Step 4: Create another class call studentsports and declare score as protected mode. Step 5: Create a class studentresult and public inherited form studentmarks and studentsports having the data members total, avg,grade. Step6: Calculate the total and average and display the result.
HAS-A relationship between the classes is shown through. A - Inheritance B - Container classes C - Polymorphism D - None of the above.
A class Student has Roll No, Branch, class Internal_exam has sub1marks, sub2 marks, class External_exam has sub1marks and class Result has Total as data members. Write necessary member functions to input and print data (i) Calculate Internal_exam and External_exam subtotals using their respective member functions (ii) Class Result has a function to calculate Total=internal+ external subtotals Write a complete program to implement the hierarchy of the classes using virtual base class....lass.
plz write in java language i urgently need it Write a base class Computer that contains data members of wordsize(in bits), memorysize (in megabytes), storagesize (in megabytes) and speed (in megahertz). Derive a Laptop class that is a kind of computer but also specifies the object’s length, width, height, and weight. Member functions for both classes should include a default constructor, a constructor to initialize all components and a function to display data members

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If class A "is-a" class B then OA should inherit from B B should inherit from A OA should contain B none of the above