Welcome to the Classes and Operator Overloading in C++ MCQs Page
Dive deep into the fascinating world of Classes and Operator Overloading in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Classes and Operator Overloading in C++, a crucial aspect of Object Oriented Programming Using C++. In this section, you will encounter a diverse range of MCQs that cover various aspects of Classes and Operator Overloading in C++, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Object Oriented Programming Using C++.
Check out the MCQs below to embark on an enriching journey through Classes and Operator Overloading in C++. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming Using C++.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Classes and Operator Overloading in C++. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Classes and Operator Overloading in C++ MCQs | Page 34 of 39
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#include<iostream.h>
class BitsBase
{
public:
float x;
};
class BitsDerived : public BitsBase
{
public:
char ch;
void Process()
{
ch = (int)((x=12.0)/3.0);
}
void Display()
{
cout<< (int)ch;
}
};
int main()
{
class BitsDerived *objDev = new BitsDerived;
objDev->Process();
objDev->Display();
return 0;
}#include<iostream.h>
#include<process.h>
class Compscibits
{
static int x;
public:
Compscibits()
{
if(x == 1)
exit(0);
else
x++;
}
void Display()
{
cout<< x << " ";
}
};
int Compscibits::x = 0;
int main()
{
Compscibits objBits1;
objBits1.Display();
Compscibits objBits2;
objBits2.Display();
return 0;
}#include<iostream.h>
class BitsBase
{
int x, y;
public:
BitsBase(int xx = 10, int yy = 10)
{
x = xx;
y = yy;
}
void Show()
{
cout<< x * y << endl;
}
};
class BitsDerived
{
private:
BitsBase objBase;
public:
BitsDerived(int xx, int yy) : objBase(xx, yy)
{
objBase.Show();
}
};
int main()
{
BitsDerived objDev(10, 20);
return 0;
}#include<iostream.h>
class BitsBase
{
int x, y;
public:
BitsBase(int xx = 10, int yy = 10)
{
x = xx;
y = yy;
}
void Show()
{
cout<< x * y << endl;
}
};
class BitsDerived : public BitsBase
{
private:
BitsBase objBase;
public:
BitsDerived(int xx, int yy) : BitsBase(xx, yy)
{
objBase.Show();
}
};
int main()
{
BitsDerived objDev(10, 20);
return 0;
}#include<iostream.h>
class A
{
public:
void BitsFunction(void)
{
cout<< "Class A" << endl;
}
};
class B: public A
{
public:
void BitsFunction(void)
{
cout<< "Class B" << endl;
}
};
class C : public B
{
public:
void BitsFunction(void)
{
cout<< "Class C" << endl;
}
};
int main()
{
A *ptr;
B objB;
ptr = &objB;
ptr = new C();
ptr->BitsFunction();
return 0;
}#include<iostream.h>
class BitsBase
{
int x, y;
public:
BitsBase(int xx = 10, int yy = 10)
{
x = xx;
y = yy;
}
void Show()
{
cout<< x * y << endl;
}
};
class BitsDerived : public BitsBase
{
private:
BitsBase objBase;
public:
BitsDerived(int xx, int yy) : BitsBase(xx, yy), objBase(yy, yy)
{
objBase.Show();
}
};
int main()
{
BitsDerived objDev(10, 20);
return 0;
}#include<iostream.h>
class Point
{
int x, y;
public:
Point(int xx = 10, int yy = 20)
{
x = xx;
y = yy;
}
Point operator + (Point objPoint)
{
Point objTmp;
objTmp.x = objPoint.x + this->x;
objTmp.y = objPoint.y + this->y;
return objTmp;
}
void Display(void)
{
cout<< x << " " << y;
}
};
int main()
{
Point objP1;
Point objP2(1, 2);
Point objP3 = objP1 + objP2;
objP3.Display();
return 0;
}#include<iostream.h>
#include<string.h>
class Compscibits
{
char str[50];
char tmp[50];
public:
Compscibits(char *s)
{
strcpy(str, s);
}
int BitsFunction()
{
int i = 0, j = 0;
while(*(str + i))
{
if(*(str + i++) == ' ')
*(tmp + j++) = *(str + i);
}
*(tmp + j) = 0;
return strlen(tmp);
}
};
int main()
{
char txt[] = "Welcome to Compscibits.com!";
Compscibits objBits(txt);
cout<< objBits.BitsFunction();
return 0;
}Suggested Topics
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