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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++.

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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 11 of 39

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Q101.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main ()
    {
        int a, b;         
        a = 10;           
        b = 4;            
        a = b;           
        b = 7;           
        cout << "a:";
        cout << a;
        cout << " b:";
        cout << b;
        return 0;
    }
Discuss
Answer: (a).a:4 b:7
Q102.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main ()
    {
        int a, b, c;
        a = 2;
        b = 7;
        c = (a > b) ? a : b;
        cout << c;
        return 0;
    }

a.

2

b.

7

c.

9

d.

14

Discuss
Answer: (b).7
Q103.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        int a = 0;
        int b = 10;
        if ( a && b )
        {
            cout << "true"<< endl ;
        }
        else
        {
            cout << "false"<< endl ;
        }
        return 0;
    }
Discuss
Answer: (b).false
Q104.
What is the associativity of add(+);
Discuss
Answer: (b).left to right
Q105.
What is the name of | operator?
Discuss
Answer: (b).or
Q106.
Which operator is having the highest precedence in c++?
Discuss
Answer: (b).Scope resolution operator
Q107.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        int a = 20;
        int b = 10;
        int c = 15;
        int d = 5;
        int e;
        e = a + b * c / d;
        cout << e << endl ;
        return 0;
    }
Discuss
Answer: (a).50
Q108.
subscript operator is used to access which elements?
Discuss
Answer: (c).array
Q109.
How many arguments will the subscript operator will take for overloading?
Discuss
Answer: (a).1
Discuss
Answer: (a).subscript operator has a higher precedence than the assignment operator

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