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Welcome to the Data Types in C++ MCQs Page

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

Data Types in C++ MCQs | Page 5 of 11

Q41.
Which of the following is not one of the sizes of the floating point types?
Discuss
Answer: (a).short float
Q42.
Which of the following is a valid floating point literal?
Discuss
Answer: (c).287.e2
Q43.
What is the range of the floating point numbers?
Discuss
Answer: (a).-3.4E+38 to +3.4E+38
Q44.
Which of three sizes of floating point types should be used when extended precision is required?
Discuss
Answer: (c).long double
Q45.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        float num1 = 1.1;
        double num2 = 1.1;
        if (num1 == num2)
           cout << "stanford";
        else
           cout << "harvard";
        return 0;
    }
Discuss
Answer: (a).harvard
Q46.
What is the output of this program?
    #include <iomanip>
    #include <iostream>
    using namespace std;
    int main()
    {
        cout << setprecision(17);
        double d = 0.1;
        cout << d << endl;
        return 0;
    }
Discuss
Answer: (b).0.10000000000000001
Q47.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        float i = 123.0f;
        cout << i << endl;
        return 0;
    }
Discuss
Answer: (c).123
Q48.
Which is used to indicate single precision value?
Discuss
Answer: (a).F or f
Q49.
What is the output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        float f1 = 0.5;
        double f2 = 0.5;
        if (f1 == 0.5f)
            cout << "equal";
        else
            cout << "not equal";
        return 0;
    }
Discuss
Answer: (a).equal
Q50.
The size of an object or a type can be determined using which operator?
Discuss
Answer: (b).sizeof
Page 5 of 11

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