Explain your answer. Explain why? _____ Two classes that exist in the same program can have functions with the same name or variables with the same name. Explain your answer above. Explain why? _____ When using inheritance, the derived objects are constructed first and the base class object at the top of the hierarchy is constructed last. True False _____ Default constructors are inherited from the base class, thereby eliminating the need for derived classes to define their own default constructors. _____The extraction operator>> and the insertion operator<< returns a istream and ostream reference respectively so that input and output operations can be chained. _____ Once a constructor is used for an individual object, you cannot use a constructor with that object again. True False 19. Explain your answer above. Explain why?

Explain your answer. Explain why? ___ Two classes that exist in the same program can have functions with the same name or variables with the same name. Explain your answer above. Explain why? _ When using inheritance, the derived objects are constructed first and the base class object at the top of the hierarchy is constructed last. True False _ Default constructors are inherited from the base class, thereby eliminating the need for derived classes to define their own default constructors. _The extraction operator>> and the insertion operator<< returns a istream and ostream reference respectively so that input and output operations can be chained. ___ Once a constructor is used for an individual object, you cannot use a constructor with that object again. True False 19. Explain your answer above. Explain why?

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 1TF: Mark the following statements as true or false. a. In single inheritance, a base class can create...

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Mark the following statements as true or false. a. In single inheritance, a base class can create only one derived class. (1) b. The public members of a base class can only be inherited as public members in the derived class. (2) c. To redefine (or override) a member function of the base class in the derived class, the corresponding member function must have the same name, number, and type of parameters. (3) d. If the derived class does not override a public member function of the base class, you may specify a call to that public member function by using the name of the function and the appropriate parameter list. (3) e. The constructor of a derived class can specify a call to the constructor of the base class in the heading of the function definition. (4) f. The constructor of a derived class can specify a call to the constructor of the base class using the name of the class. (4) g. Suppose that x and y are classes, one of the member variables of x is an object of type y, and both classes have constructors. The constructor of x specifies a call to the constructor of y by using the object name of type y. (4) h. When the destructor of the derived class executes, it automatically invokes the destructor of the base class. (5) i. The class ios is the base class for all stream classes. (7) j. In protected inheritance, the private members of the base class are protected members of the derived class. (8) k. In composition, one or more members of a class are objects of another class type. (9)
C# Program Create a class called Employee Requirements:1. Use inheritance2. Use the constructor function to initialize employee information: name, email and mobile number3. Instantiate two employee objects with different information4. Display all properties of both objects
Map each of the keywords on the left to the statement that describes it the best. Inheritance Class Object Polymophism Instance variable [Choose ] ✓ It is any variable that does not represent a living being. It allows properties and functions to be passed to another object when an object is deleted. It represents a blue print of an object. It is like a global variable that can be accessed in all functions of a program. It is a category to organize variables and objects in groups. It is an instance of a class. It is a programming command with a special meaning. Classes can acquire properties and functions from other classes. It is a property inside that class that exists throughout the lifetime of an object. It is used to define the relationship between classes. It is a variable of a primitive type. It is a variable that can store values of multiple types. It allows a variable of a super class type to be assigned an instance of a subclass type. It is used to describe that a class…
Use JAVA - This task helps you understand how constructors work in inheritance Create a superclass, called SuperClass. Create a constructor for it. Inside the constructor, let it print “this is super class.” Create a childclass of SuperClass, called ChildClass. Create a constructor for it. Inside the constructor, let it print “this is child class.” Create a main function and create a new object for ChildClass. Observe what’s printed in console. What will happen if you have a default constructor without parameters in addition to the one with parameters?
oop using c++ please give me full answer thanks Create a class Address which has its own information such as city, state, country. Create A constructor to initialize the value of these data members. Also create setter () , getter () for the data members . Create another class Employees which has data members such as Employee Name , Employ Id , Date_of_Birth, gender A constructor to initialize the value of these data members .Also create setter () , getter () for the data members . . Then create has a relation (Aggregation) between Employ and address. In main class set two addresses for two Employees. And display full information of Employ along with Address.
Classes in the same inheritance hierarchy typically belong in the same package. Select one: True False
What's the difference between a class's static and non-static data members? Give an example of why a static data member might be helpful in the real world.
С++ Multiple inheritance is When a class is derived from another class When a class is derived from other two derived classes When a class is derived from two or more classes When a class is derived from exactly one class
Q# In the company example, a supervisor has a supervisee. This “has-a” relationship is called: Group of answer choices 1. parent 2. composition 3. extending 3. inheritance
5. What term is used to describe the process by which objects of one class can link together and share common properties with objects of another class? a. Abstraction b. Inheritance c. Polymorphism d. Encapsulation 6. What is the process of using a function for more than one purpose. It allows the use of different internal structures of the object by keeping the same external interface. a. Inheritance b. Polymorphism c. Abstraction d. Encapsulation
oop using c++ please give me full naswer thanks Design a class named Person and its two subclasses named Student and Employee. Design two more classes; Faculty and Staff and inherit them from Employee. The detail of classes is as under: A person has a name, email address, phone number and address. A student has a status (String). An employee has an office, salary, and date hired A faculty member has office hours and rank A staff member has a title. Create display method in each class. Also create getter, setter and default constructor in above task.
50/Project%20Work%20-%201TDR2104%20-%2020FL.pdf Part-2 (Encapsulation, Inheritance, Polymorphism) Create a Java project that demonstrates various object oriented concepts you have learned so far in this course (encapsulation, inheritance and polymorphism). To do this, create a super class and at least 2 subclasses. You can either do multilevel inheritance or hierarchical inheritance in this to complete this part-2 task. The super class will have following properties/functionalities: a) Create a total of 3 member variables for the class, selecting the appropriate data types for each field. b) Include an argument constructor in this Class, that will initialize all data fields. c) Encapsulate this Class. The two subclasses will have below properties/functionalities: a) One of the subclasses will have at least one member variable and other subclass with at least two member variables. b) Have two constructors in each subclass: One constructor for initializing only super class data Another…