A reference is declared using the _____ symbol.

More Questions from References

• Which of the following statements is correct? Once a reference variable has been defined to refer to a particular variable it can refer to any other variable. A reference is not a constant pointer.
• Which of the following statements is correct? A reference is not a constant pointer. A referenced is automatically de-referenced.
• Which of the following statement is correct?
• Which of the following statements is correct? Pointer to a reference and reference to a pointer both are valid. When we use reference, we are actually referring to a referent.
• Which of the following statements is correct? Change a reference changes the referent. We can create an array of references.
• Which of the following statement is correct about the program given below? #include int CuriousTabFunction(int m) { m *= m; return((10)*(m /= m)); } int main() { int c = 9, *d = &c, e; int &z = e; e = CuriousTabFunction(c-- % 3? ++*d :(*d *= *d)); z = z + e / 10; cout<< c << " " << e; return 0; }
• What will be the output of the following program? #include 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; }
• Which of the following statement is correct about the program given below? #include int main() { int x = 10; int &y = x; x++; cout<< x << " " << y++; return 0; }
• Which of the following statement is correct about the program given below? #include int main() { int x = 80; int &y = x; x++; cout << x << " " << --y; return 0; }
• What will be the output of the program given below? #include class CuriousTabBase { int x; public: CuriousTabBase(int xx = 0) { x = xx; } void Display() { cout<< x ; } }; class CuriousTabDerived : public CuriousTabBase { int y; public: CuriousTabDerived(int yy = 0) { y = yy; } void Display() { cout<< y ; } }; int main() { CuriousTabBase objBase(10); CuriousTabBase &objRef = objBase; CuriousTabDerived objDev(20); objRef = objDev; objDev.Display(); return 0; }

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