Which of the following statement is correct about the program given below? #include<iostream.h> enum bix { a=1, b, c }; int main() { int x = c; int &y = x; int &z = x; y = b; cout<< z--; return 0; }

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Question:
Which of the following statement is correct about the program given below?

#include<iostream.h> 
enum bix
{
    a=1, b, c
};
int main()
{
    int x = c;
    int &y = x;
    int &z = x;
    y = b;
    cout<< z--;
    return 0; 
}

1. It will result in a compile time error.

2.The program will print the output 1.

3.The program will print the output 2.

4.The program will print the output 3.

Posted Date:-2021-02-24 09:30:50

More MCQS Questions and answers

  1. Which of the following statement is correct about the program given below? #include<iostream.h> class IndiaBix { int x, y; public: void SetValue(int &a, int &b) { a = 100; x = a; y = b; Display(); } void Display() { cout<< x << " " << y; } }; int main() { int x = 10; IndiaBix objBix; objBix.SetValue(x, x); return 0; } A. B. The program will print the output 100 100. C. The program will print the output 100 garbage. D. The program will print two garbage values. E. It will result in a compile time error. A. The program will print the output 10 10. B. The program will print the output 10 11. C. The program will print the output 11 11. D. The program will print the output 11 10.
  2. What will be the output of the following program? #include<iostream.h> class BixTest { public: BixTest(int &x, int &y) { x++; y++; } }; int main() { int a = 10, b = 20; BixTest objBT(a, b); cout<< a << " " << b; return 0; }
  3. Which of the following statement is correct about the program given below? #include<iostreamh> class IndiaBix { int x, y; public: IndiaBix(int &xx, int &yy) { x = xx; y = yy; Display(); } void Display() { cout<< x << " " << y; } }; int main() { int x1 = 10; int &p = x1; int y1 = 20; int &q = y1; IndiaBix objBix(p, q); return 0;
  4. What will be the output of the following program? #include <iostream.h> enum xyz { a, b, c }; int main() { int x = a, y = b, z = c; int &p = x, &q = y, &r = z; p = z; p = ++q; q = ++p; z = ++q + p++; cout<< p << " " << q << " " << z; return 0; }
  5. What will be the output of the program given below? #include<iostream.h> class BixBase { int x; public: BixBase(int xx = 0) { x = xx; } void Display() { cout<< x ; } }; class BixDerived : public BixBase { int y; public: BixDerived(int yy = 0) { y = yy; } void Display() { cout<< y ; } }; int main() { BixBase objBase(10); BixBase &objRef = objBase; BixDerived objDev(20); objRef = objDev; objDev.Display(); return 0; }
  6. Which of the following statement is correct about the program given below? #include<iostream.h> class Bix { int x, y; public: Bix(int x, int y) { this->x = x; this->y = y; } void Display() { cout<< x << " " << y; } }; int main() { int x = 50; int &y = x ; Bix b(y, x); return 0; }
  7. Which of the following statement is correct about the program given below? #include<iostream.h> class IndiaBix { int a, b, c; public: void SetValue(int x, int y ,int z) { a = x; b = y; c = z; } void Display() { cout<< a << " " << b << " " << c; } }; int main() { IndiaBix objBix; int x = 2; int &y = x; y = 5; objBix.SetValue(x, ++y, x + y); objBix.Display(); return 0; }
  8. Which of the following statement is correct about the program given below? #include<iostream.h> class IndiaBix { int x, y; public: IndiaBix(int xx = 0, int yy = 0) { x = xx; y = yy; } void Display() { cout<< x << " " << y; } IndiaBix operator +(IndiaBix z) { IndiaBix objTemp; objTemp.x = x + z.x; objTemp.y = y + z.y; return objTemp; } }; int main() { IndiaBix objBix1(90, 80); IndiaBix objBix2(10, 20); IndiaBix objSum; IndiaBix &objRef = objSum; objRef = objBix1 + objBix2; objRef.Display(); return 0; }
  9. Which of the following statement is correct about the program given below? #include<iostream.h> class IndiaBix { int x, y; public: void SetValue(int &xx, int &yy) { x = xx ++; y = yy; Display(); } void Display() { cout<< x << " " << y; } }; int main() { int x = 10; int &y = x; IndiaBix objBix; objBix.SetValue(x , y); return 0; }.
  10. Which of the following statement is correct about the program given below? #include<iostream.h> class IndiaBix { int x, y; public: void SetValue(int &xx, int &yy) { x = xx++; y = yy; cout<< xx << " " << yy; } }; int main() { int x = 10; int &y = x; IndiaBix objBix; objBix.SetValue(x , y); return 0; }
  11. Which of the following statement is correct about the program given below? #include<iostream.h> enum bix { a=1, b, c }; int main() { int x = c; int &y = x; int &z = x; y = b; cout<< z--; return 0; }
  12. Which of the following statement is correct about the program given below? #include<iostream.h> enum xyz { a, b, c }; int main() { int x = a, y = b, z = c; int &p = x, &q = y, &r = z; p = ++x; q = ++y; r = ++c; cout<< p << q << r; return 0; }
  13. Which of the following statement is correct about the program given below? #include<iostream.h> int BixFunction(int m) { m *= m; return((10)*(m /= m)); } int main() { int c = 9, *d = &c, e; int &z = e; e = BixFunction(c-- % 3 ? ++*d :(*d *= *d)); z = z + e / 10; cout<< c << " " << e; return 0; }
  14. Which of the following statement is correct about the program given below? #include<iostream.h> int i, j; class IndiaBix { public: IndiaBix(int x = 0, int y = 0) { i = x; j = x; Display(); } void Display() { cout<< j <<" "; } }; int main() { IndiaBix objBix(10, 20); int &s = i; int &z = j; i++; cout<< s-- << " " << ++z; return 0;
  15. Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int arr[] = {1, 2 ,3, 4, 5}; int &zarr = arr; for(int i = 0; i <= 4; i++) { arr[i] += arr[i]; } for(i = 0; i <= 4; i++) cout<< zarr[i]; return 0; }
  16. Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int m = 2, n = 6; int &x = m++; int &y = n++; m = x++; x = m++; n = y++; y = n++; cout<< m << " " << n; return 0; }
  17. Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int m = 2, n = 6; int &x = m; int &y = n; m = x++; x = m++; n = y++; y = n++; cout<< m << " " << n; return 0; }
  18. Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int x = 0; int &y = x; y = 5; while(x <= 5) { cout<< y++ << " "; x++; } cout<< x; return 0; }
  19. Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int x = 10, y = 20; int *ptr = &x; int &ref = y; *ptr++; ref++; cout<< x << " " << y; return 0; }
  20. Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int x = 10; int &y = x; x = 25; y = 50; cout<< x << " " << --y; return 0; }
  21. Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int x = 10; int &y = x; x++; cout<< x << " " << y++; return 0; }
  22. Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int x = 80; int &y = x; x++; cout << x << " " << --y; return 0; }
  23. Which of the following statement is correct about the program given below? #include<iostream.h> int x, y; class BixTest { public: BixTest(int xx = 0, int yy = 0) { x = xx; y = yy; Display(); } void Display() { cout<< x << " " << y << " "; } }; int main() { BixTest objBT(10, 20); int &rx = x; int &ry = y; ry = x; rx = y; cout<< rx--; return 0; }
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  25. Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int x = 80; int y& = x; x++; cout << x << "" "" << --y; return 0; }
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