What is the output of the following programusing System;3 referencesaclass CA{O referencespublic CA(){Console.Writeline("In CA Default");O referencespublic CA(int a, int b, int c){Console.Writeline("In CA Parameterized");[}4 referencesaclass CB : CA{O referencespublic CB(){Console.Writeline("In CB Default");1 referencepublic CB(int a, int b, int c, int d){Console.Writeline("In CB Parameterized");O referencesaclass Program{O referencesstatic void Main(string[] args){CB a = new CB(1, 2, 3, 4);Console.ReadLinek);In CA Default In CA ParameterisedIn CA Default In CB ParameterizedIn CA Default In CA Parameterized In CB Default In CB ParameterizedO In CA Default In CA Parameterized In CB Parameterized

The given code is a sample of using inheritance in C#. It has two calles in inheritance as below:…

Answered: What is the output of the following…

Engineering

Computer Science

What is the output of the following program

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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How would I fix this to get it looking like output #2? //Animal.cpp is the main function file of the Animal class//CSIS 112/B16 #include <iostream>using namespace std;//defining Animal classclass Animal {public://Name and age of classstring name;int age;//default contstructorAnimal() {name = "";age = 0;cout << "Invoking Animal 2 argument constructor?" << endl;}//virtual functionvirtual void move() {}//getter and setter functionsstring getName() {return name;}void setName(string n) {name = n;}int getAge() {return age;}void setAge(int a) {age = a;}};//Dog derives Animal publicallyclass Dog : public Animal {public://dogs constructorDog(string n, int a) {name = n;age = a;cout << "Invoking Dog constructor" << endl;}//implementing virtual functionvirtual void move() {cout << "I run" << endl;}};class Rabbit : public Animal {public:Rabbit(string n, int a) {name = n;age = a;cout << "Invoking Rabbit constructor," << endl;}~Rabbit() {cout…
can you please separate the classes of this program? and make it runnable like main driver class should be separated and where the function should be in another .c files which are given below void create_inventory(); void update_vacc_qty(); int search_vaccine(); void display_vaccine(); #include <stdio.h> #include <stdlib.h>#include <string.h> struct vacc{ char vaccName[15]; char vaccCode[2]; char country[15]; int qty; float population; }v[10]; // Function Declarations void create_inventory(); void update_vacc_qty(); int search_vaccine(); void display_vaccine(); // Main Function starts here int main() { int ch;do {printf("\n 1:create inventory");printf("\n 2: display vaccine info ");printf("\n 3: search vaccine");printf("\n enter your choice (0 to exit):");scanf("%d",&ch); switch (ch){case 1: create_inventory();break;case 2: display_vaccine();break;case 3: search_vaccine();break;default : break;} }while(ch!=0);return 0; } void create_inventory() { int…
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this is my code using System;class Reverse3{ static void Main() { int firstInt = 23; int middleInt = 45; int lastInt = 67; Console.WriteLine("Before reversing: firstInt: " + firstInt + ", middleInt: " + middleInt + ", lastInt: " + lastInt); Reverse(ref firstInt, ref middleInt, ref lastInt); Console.WriteLine("After reversing: firstInt: " + firstInt + ", middleInt: " + middleInt + ", lastInt: " + lastInt); Console.WriteLine("Values in order: " + firstInt + ", " + middleInt + ", " + lastInt); Console.WriteLine("Values in reverse order: " + lastInt + ", " + middleInt + ", " + firstInt); } public static void Reverse(ref int a, ref int b, ref int c) { int temp = a; a = c; c = temp; }} i have my task Function Reverse reverses the position of three integers, and this one works but the task Values printed in order and in reverse order only half works I get them in reverse order Values in reverse…
Please answer the question and explain why. 3. What is wrong with the following program and how should it be fixed? 1 public class MyClassD { 2 public static void main (String args []) { 3 MyClassC m = new MyClassC (23); 4 } // end main 5 } // end class MyClassD 6 7 class MyClassC { 8 int v = 12; 9 10 public MyClassC (int pV) { 11 int v = pV; 12 } 13 14 } // end class MyClassC
Given the following definition of the classes Person, Father, and Home,which option, if used to replace/* INSERT CODE HERE */,will cause the code to compilesuccessfully (select 3 options):class Person {}class Father extends Person {public void dance() throws ClassCastException {}}class Home {public static void main(String args[]) {Person p = new Person();try {((Father)p).dance();}//INSERT CODE HERE}}Question options: catch (NullPointerException e) {}catch (ClassCastException e) {}catch (Exception e) {}catch (Throwable t) {} catch (ClassCastException e) {}catch (NullPointerException e) {}catch (Exception e) {}catch (Throwable t) {} catch (ClassCastException e) {}catch (Exception e) {}catch (NullPointerException e) {}catch (Throwable t) {} catch (Throwable t) {}catch (Exception e) {}catch (ClassCastException e) {}catch (NullPointerException e) {} finally {}
Under what circumstances will the copy constructor run? Select all that apply. 1-When the object is declared as a local variable. 2-When the object is passed by value to a function 3-When the object is passed by reference to a function. 4-When the local object is returned from a function 5-When the object being declared is initialized to an object of the same type
Explain this c# in your own wording and also his output??? using System; namespace ConsoleApplication4 { abstract class A { public int i; public abstract void display(); } class B : A { public int j; public int sum; public override void display() { sum = i + j; Console.WriteLine(+i + "\n" + +j); Console.WriteLine("sum is:" + sum); } } class Program { static void Main(string[] args) { A obj = new B(); obj.i = 2; B obj1 = new B(); obj1.j = 10; obj.display(); Console.ReadLine(); } } }
Complete both Unit Tests using the given code Unit Test #1 performOperation addition test Build Output NtTest6b116967.java:9: error: performOperation(double,double,String) has private access in Calculator assertTrue(tester201.performOperation(5, 2, "+") == 7.00); ^ Test Contents Calculator tester201 = new Calculator(); @Test public void unitTest() { assertTrue(tester201.performOperation(5, 2, "+") == 7.00); } Unit Test #2 performOperation multiplication test Build Output NtTeste16b3fd1.java:9: error: performOperation(double,double,String) has private access in Calculator assertTrue(tester202.performOperation(5, 2, "*") == 10); Test Contents ^ Calculator tester202 = new Calculator(); @Test public void unitTest() { assertTrue(tester202.performOperation(5, 2, "*") == 10); } The Given Code // Calculator.java - This program performs arithmetic, ( +. -, *. /, % ) on two…
using System; namespace ErrorHandlingApplication{class DivNumbers{int result; DivNumbers(){result = 0;}public void division(int num1, int num2){try{result = num1 / num2;}catch (DivideByZeroException e){Console.WriteLine("Exception caught: {0}", e);}finally{Console.WriteLine("Result: {0}", result);}}static void Main(string[] args){DivNumbers d = new DivNumbers();d.division(25, 0);Console.ReadKey();}}} Modify this c# program on which enables users to enter value desired.
If the compiler creates a copy constructor by default then what is the need of making itexplicitly? Justify your answer over class Time having integer data members for hour,minute and second.
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