Welcome to the Functions in C++ MCQs Page
Dive deep into the fascinating world of Functions in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Functions 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 Functions 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 Functions 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 Functions in C++. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Functions in C++ MCQs | Page 23 of 30
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#include<iostream.h>
class Bits
{
int x, y;
public:
void show(void);
void main(void);
};
void Bits::show(void)
{
Bits b;
b.x = 2;
b.y = 4;
cout<< x << " " << y;
}
void Bits::main(void)
{
Bits b;
b.x = 6;
b.y = 8;
b.show();
}
int main(int argc, char *argv[])
{
Bits run;
run.main();
return 0;
}#include<iostream.h>
class CompscibitsSample
{
private:
int AdditionOne(int x, int y = 1)
{
return x * y;
}
public:
int AdditionTwo(int x, int y = 1)
{
return x / y;
}
};
int main()
{
CompscibitsSample objBits;
cout<<objBits.AdditionOne(4, 8)<<" ";
cout<<objBits.AdditionTwo(8, 8);
return 0;
}#include<iostream.h>
class Compscibits
{
int K;
public:
void BitsFunction(float, int , char);
void BitsFunction(float, char, char);
};
int main()
{
Compscibits objIB;
objIB.BitsFunction(15.09, 'A', char('A' + 'A'));
return 0;
}
void Compscibits::BitsFunction(float, char y, char z)
{
K = int(z);
K = int(y);
K = y + z;
cout<< "K = " << K << endl;
}#include<iostream.h>
class TestDrive
{
int x;
public:
TestDrive(int xx)
{
x = xx;
}
int DriveIt(void);
};
int TestDrive::DriveIt(void)
{
static int value = 0;
int m;
m = x % 2;
x = x / 2;
if((x / 2)) DriveIt();
value = value + m * 10;
return value;
}
int main()
{
TestDrive TD(1234);
cout<< TD.DriveIt() * 10 << endl;
return 0;
}#include<iostream.h>
class Compscibits
{
int Num;
public:
Compscibits(int x)
{
Num = x;
}
int BitsFunction(void);
};
int Compscibits::BitsFunction(void)
{
static int Sum = 0;
int Dec;
Dec = Num % 10;
Num = Num / 10;
if((Num / 100)) BitsFunction();
Sum = Sum * 10 + Dec;
return Sum;
}
int main()
{
Compscibits objBits(12345);
cout<< objBits.BitsFunction();
return 0;
}#include<iostream.h>
class Addition
{
int x;
public:
Addition()
{
x = 0;
}
Addition(int xx)
{
x = xx;
}
Addition operator + (int xx = 0)
{
Addition objTemp;
objTemp.x = x + xx;
return(objTemp);
}
void Display(void)
{
cout<< x << endl;
}
};
int main()
{
Addition objA(15), objB;
objB = objA + 5;
objB.Display();
return 0;
}#include<iostream.h>
class AreaFinder
{
float l, b, h;
float result;
public:
AreaFinder(float hh = 0, float ll = 0, float bb = 0)
{
l = ll;
b = bb;
h = hh;
}
void Display(int ll)
{
if(l = 0)
result = 3.14f * h * h;
else
result = l * b;
cout<< result;
}
};
int main()
{
AreaFinder objAF(10, 10, 20);
objAF.Display(0);
return 0;
}#include<iostream.h>
class Compscibits
{
public:
int x, y;
Compscibits(int xx = 10, int yy = 20)
{
x = xx;
y = yy;
}
void Exchange(int *, int *);
};
int main()
{
Compscibits objA(30, 40);
Compscibits objB(50);
objA.Exchange(&objA.x, &objB.y);
cout<< objA.x << " " << objB.y << endl;
return 0;
}
void Compscibits::Exchange(int *x, int *y)
{
int t;
t = *x;
*x = *y;
*y = t ;
}#include<iostream.h>
class BitsArray
{
int Matrix[3][3];
public:
BitsArray()
{
for(int i = 0; i<3; i++)
for(int j = 0; j < 3; j++)
Matrix[j][i] = i + j;
}
void Display(void)
{
for(int i = 0; i < 3; i++)
for(int j = 0; j < 3; j++)
cout<< Matrix[j][i] << " ";
}
};
int main()
{
BitsArray objBits;
objBits.Display();
return 0;
}#include<iostream.h>
class Compscibits
{
int x, y, z;
public:
void Apply(int xx = 12, int yy = 21, int zz = 9)
{
x = xx;
y = yy += 10;
z = x -= 2;
}
void Display(void)
{
cout<< x << " " << y << endl;
}
void SetValue(int xx, int yy)
{
Apply(xx, 0, yy);
}
};
int main()
{
Compscibits *pBits= new Compscibits;
(*pBits).SetValue(12, 20);
pBits->Display();
delete pBits;
return 0;
}Suggested Topics
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