class A {protected int x1,1,2; public: A(a, b,c):x1(a+2),y1(b-1),z(c+2) { for(i=0; i<5;i++) x1++;y1++++;}); class B {protected: int x,y; public: B(a,b):x(a+1),y(b+2) { for(i=0; i<5;i++) x+=2; y+=1;}); class D:public B, virtual public A { private: int a,b; public: D(k,m,n): a(k+n), B(k,m),b(n+2),A(k,m,n) { a=a+1;b=b+1;}}; int main() {Dob(4,2,5);} what the values of x1,y1 and z
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- class Base { public: int x, y: public: Base(int i, int j) { x = i; y = j; }}; class Derived : public Base public: Derived (int i, int j) { x = i; y = j; void display() {cout « x <<" "<< y; }}; int main(void) { Derived d(5, 5); d.display(); return e; Error O X=5,Y=5 X-0,Y=0 None of the above Other:class first { public: void setX(); void print() const; protected: int y; void setY(int a); private: int x; }; Suppose that class second is derived from class first using the statement: class second: private first Determine which members of class first are private, protected, and public in class second.class first { public: void setX(); void print() const; protected: int y; void setY(int a); private: int x; }; Suppose that class second is derived from class first using the statement: class second: private first which members of class first are private, protected, and public in class second?
- class Test { char paper[20]; int marks; public: Test () // Function 1 { strcpy (paper, "Computer"); marks = 0; } Test (char p[]) // Function 2 { strcpy(paper, p); marks = 0; } Test (int m) // Function 3 { strcpy(paper,"Computer"); marks = m; } Test (char p[], int m) // Function 4 { strcpy (paper, p); marks = m; } }; i. Write statements in C++ that would execute Function 1, Function 2, Function 3 and Function 4 of class Test. ii. Which feature of Object Oriented Programming is demonstrated using Function 1, Function 2, Function 3 and Function 4 together in the above class Test?for (i = 0; i < 2; ++i) { a = i* 20; ecrire (a); } lire (b);package myq2; class Sale { int sellerID, milksale, buttersale; Sale(int sid, int ms, int bs) { sellerID = sid; milksale- ms; buttersale - bs; } elling dairy ifferent days using OOP ers, based on YQ2 int totalsaving(){ return milksale + buttersale; } } ale public class Myq2 { public static void main(String[] args) { Sale s = new Sale(111, 10, 20); System.out.println("Seller ID" + s.sellerID ); System.out.println("Total Saving "+s.totalsaving()); } } 4) Use the parameterized constructor to initialize the member variables of the class. 5) Display the following details of seller using object of Sale class. seller ID, totalsaving Solution to program
- class implementation file -- Rectangle.cpp class Rectangle { #include #include "Rectangle.h" using namespace std; private: double width; double length; public: void setWidth (double); void setLength (double) ; double getWidth() const; double getLength() const; double getArea () const; } ; // set the width of the rectangle void Rectangle::setWidth (double w) { width = w; } // set the length of the rectangle void Rectangle::setLength (double l) { length l; //get the width of the rectangle double Rectangle::getWidth() const { return width; // more member functions here1. class rectangle { private: double width; double length; 3. 4. public: rectangle(double w=0.0, double l=0.0) { width=w; 5. б. 7. length=w; } void operator++() //prefix ++ operator 10. {++width; ++length; } 11. void operator++() //postfix ++ operator 12. {width++; length++; } 8. 9. 13. }; Which line of the above C++ code contains an error? Select one: a.9 b.6 c.No errors d.11language: Java Class Inheritance with an abstract class Define a class Employee with the following fields: _name, _empId, _department, _position (_title), _yearlySalary, _fullTime (a boolean: true/false) , _month , _year (time of hire) Add constructor and properties Define an abstract method GetBiMonthlySalary() (if the employee is paid twice a month) Define an abstract method GetVacationTime() that returns the number of vacation time this employee would have based on time of hire Override the ToString() method to return a string that contains the information pertaining to an employee such as name, empId, department, and where full time or not. Define a class HourlyEmployee that inherits from Employee. This class should have 2 fields of its own: _hours (hours worked in half a month) and _wage (hourly wage) Provide necessary constructor, properties and methods Override the ToString() to also return the additional fields Gets 3 days of vacation after first year if the…
- PYTHON SHORT CODE # Define classes based on given instance outputss_1 = Student_No_Property(17400005001, "Ata")s_2 = Student_Property_Decorator(17400005001, "Ata")s_3 = Student_Private(17400005001, "Ata")s_4 = Student_Private_Property(17400005001, "Ata")print(s_1.id, s_1.name) # OUTPUT: 17400005001 Ataprint(s_2.student_id, s_2.name) # OUTPUT: 17400005001 Ataprint(s_3.get_id()) # OUTPUT: 17400005001print(s_4.id, s_4.name) # OUTPUT: 17400005001 Atas_4.id = 11111111111print(s_4.id) # OUTPUT: 11111111111CSE LAB APEX Test Class - Salesforce Please Desgin the Apex Test Class to solve the below problem public with sharing class MyFirstClass { // Variable to store the values to perform the multiplication logic static Integer a = 5; static Integer b = 9; public static Integer productOfTwoNumbers; public static void multipicationOfTwoNumber() { //Product of the two Numbers productOfTwoNumbers = a * b; }Create a UML diagram to help design the class baby. class Baby{ //data members private String name; private int age; //default constructor Baby() { name = "xyz"; age = 3; } //parameterized constructor Baby(String n,int a){ name = n; age = a; } //sets name public void setname(String n){ if(n.isEmpty()) name = "xyz"; else name = n; } //sets age public void setage(int a){ if(!(a>=1 && a<=4)) age = 2; else age = a; } //returns name public String getname(){ return name; } //returns age public int getage(){ return age; } //check if two objects have same name and age public boolean equals(Baby b){ if (age==b.getage() && name.equalsIgnoreCase(b.getname())) return true; else return false; } } public class Main { public static void main(String[] args) { //two objects of type Baby Baby A=new Baby("abcd",3); Baby B= new Baby("abcd",3); //print information of object System.out.println("Name:" + A.getname() + " age:"+ A.getage()); //call equals on obejct…