Given Uhe follovwing decleration for class MyClass.He MyClass.hcless MyClassprivateint value,public:MyClass (void);MyClass (int newVal): initializes value to new Valint getVal (void:void setVal (int newValreturns value of value membersets the value of value memberProvide the implementation that will appear in the MyClass.cpp file for the constructors.

Note:- use scope resolution operator(::) to define members outside the class. MyClass(void) is…

Answered: Siven the follewing decleration for…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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When a class declares an entire class as its friend, the friendship status is reciprocal. That is, each class's member functions have access to the other's private members. True False
1. Create the main method using pythone to test the classes. #Create the class personTypefrom matplotlib.pyplot import phase_spectrum class personType: #create the class constructor def __init__(self,fName,lName): #Initialize the data members self.fName = fName self.lName = lName #Method to access def getFName(self): return self.fName def getLName(self): return self.lName #Method to manipulate the data members def setFName(self,fName): self.fName = fName def setLName(self,lName): self.lName = lName #Create the class Doctor Type inherit from personTypeclass doctorType(personType): #Create the constructor for the doctorType class def __init__(self, fName, lName,speciality="unknown"): super().__init__(fName, lName) self.speciality = speciality #Methods to access def getSpeciality(self): return self.speciality #Methods to manipulate def setSpeciality(self,spc):…
In order for a class to be immutable: A. all data fields must be private B. the class should have no accessor that return a reference to a mutable data field object C. the class should have no mutator methods D. all above
To separate the implementation's functionality from the kind of data it uses, the programmer creates a class. Functions and classes can handle any data type because of this. headers in a file a method that is not real As a generic class, a design template is
If a member is declared private in a class, can it be accessed from other classes? If a member is declared protected in a class, can it be accessed from other classes? If a member is declared public in a class, can it be accessed from other classes?
Computer Engineering labAssignment 3:- Apex (Salesforce) - Create an apex class - In the apex class we have to create 1 method. - Method return type is void & the argument is null. - Method : - Map<String,String> static 4 values---- Put the value at the time of initialization---- Put the value using the map method PUT.
Create three files: Student.java - Abstract Class definition ENGRStudent.java - Derived Class definition Client.java - Contains main() method (1) Implement the abstract Student class with the following specifications: 3 private members String name int ID int yearAdmitted 1 constructors (public) A constructor with that accepts the student’s name, ID, and yearAdmitted as arguments. These values should be assigned to the object’s name, ID, and yearAdmitted fields. 2 public member methods A method named toString() that returns the values of name, ID, and yearAdmitted with String data type A abstract method name getRemainingHrs with int data type (2) Implement the derived class ENGRStudent class with the following specifications: 3 final private members with the following values : int MATHSCHRS=32 int MAJOR_HRS=66 int GenEdHrs=29 3 private members: int mathScHrs; int majorHrs; int GenEdHrs; 1 constructors (public) A constructor that accepts the student’s name, ID, and yearAdmitted…
class IndexItem { public: virtual int count() = 0; virtual void display()= 0; };class Book : public IndexItem { private: string title; string author; public: Book(string title, string author): title(title), author(author){} virtual int count(){ return 1; } virtual void display(){ /* YOU DO NOT NEED TO IMPLEMENT THIS FUNCTION */ } };class Category: public IndexItem { private: /* fill in the private member variables for the Category class below */ ? int count; public: Category(string name, string code): name(name), code(code){} /* Implement the count function below. Consider the use of the function as depicted in main() */ ? /* Implement the add function which fills the category with contents below. Consider the use of the function as depicted in main() */ ? virtualvoiddisplay(){ /* YOU DO NOT NEED TO IMPLEMENT THIS FUNCTION */ } };

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