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Welcome to the Pointers,Arrays and Structures in C++ MCQs Page

Dive deep into the fascinating world of Pointers,Arrays and Structures in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Pointers,Arrays and Structures 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 Pointers,Arrays and Structures 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 Pointers,Arrays and Structures 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 Pointers,Arrays and Structures in C++. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Pointers,Arrays and Structures in C++ MCQs | Page 4 of 17

Discuss
Answer: (c).both const keyword and #define preprocessor
Q32.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        int  const  p = 5;
        cout << ++p;
        return 0;
    }
Discuss
Answer: (c).Error
Q33.
What is the output of this program?
    #include <iostream>
    using namespace std;
    #define PI 3.14159
    int main ()
    {
        float r = 2;
        float circle;
        circle = 2 * PI * r;
        cout << circle;
        return 0;
    }
Discuss
Answer: (a).12.5664
Discuss
Answer: (d).They end with a semicolon
Discuss
Answer: (c).Declares a constant a whose value will be 100
Discuss
Answer: (a).The first one refers to a variable whose identifier is x and the second one refers to the character constant x
Q37.
How to declare a wide character in string literal?
Discuss
Answer: (a).L prefix
Q38.
Which value we cannot assign to reference?
Discuss
Answer: (d).null
Discuss
Answer: (b).A reference value once defined can be reassigned
Q40.
Which reference modifier is used to define reference variable?
Discuss
Answer: (a).&
Page 4 of 17

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