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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++.

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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 1 of 30

Explore more Topics under Object Oriented Programming Using C++

Q1.
Which operator is having right to left associativity in the following?
Discuss
Answer: (d).Type cast
Q2.
Which operator is having the highest precedence?
Discuss
Answer: (a).postfix
Q3.
What is this operator called ?: ?
Discuss
Answer: (a).conditional
Q4.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        int a;
        a = 5 + 3 * 5;
        cout << a;
        return 0;
    }
Discuss
Answer: (b).20
Discuss
Answer: (a).it converts virtual base class to derived class
Q6.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        int a = 5, b = 6, c, d;
        c = a, b;
        d = (a, b);
        cout << c << ' ' << d;
        return 0;
    }
Discuss
Answer: (a).5 6
Q7.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        int i, j;
        j = 10;
        i = (j++, j + 100, 999 + j);
        cout << i;
        return 0;
    }
Discuss
Answer: (c).1010
Q8.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main ()
    {
        int x, y;
        x = 5;
        y = ++x * ++x;
        cout << x << y;
        x = 5;
        y = x++ * ++x;
        cout << x << y;
        return 0;
    }
Discuss
Answer: (a).749736
Q9.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        int a = 5, b = 6, c;
        c = (a > b) ? a : b;
        cout << c;
        return 0;
    }

a.

6

b.

5

c.

4

d.

7

Discuss
Answer: (a).6
Q10.
What is the output of this program?
    #include <iostream>
    using namespace std;
    main()
    {
        double a = 21.09399;
        float b = 10.20;
        int c ,d;
        c = (int) a;
        d = (int) b;
        cout << c <<' '<< d;
        return 0;
    }
Discuss
Answer: (c).21 10

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