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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 4 of 11

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Discuss
Answer: (c).Unsigned integer of at least 16 bits
Q32.
What is the output of the following program?
    #include <iostream>
    using namespace std;
    int main()
    {
     int x = -1;
        unsigned int y = 2;
 
        if(x > y) 
        {
         cout << "x is greater";
     }
        else 
        {
      cout << "y is greater";
     }      
    }
Discuss
Answer: (a).x is greater
Q33.
Which of these expressions will return true if the input integer v is a power of two?
Discuss
Answer: (d).(v & (v โ€“ 1)) == 0;
Q34.
What is the value of the following 8-bit integer after all statements are executed?
int x = 1;
x = x &lt;&lt; 7;
x = x &gt;&gt; 7;
Discuss
Answer: (d).Implementation defined
Q35.
Which of these expressions will make the rightmost set bit zero in an input integer x?
Discuss
Answer: (b).x = x & (x-1)
Q36.
Which of these expressions will isolate the rightmost set bit?
Discuss
Answer: (c).x = x & (-x)
Q37.
0946, 786427373824, โ€˜xโ€™ and 0X2f are _____ _____ ____ and _____ literals respectively.
Discuss
Answer: (d).octal, decimal, character, hexadecimal
Q38.
What will be the output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        int a = 8;
        cout << "ANDing integer 'a' with 'true' :" << a && true;
        return 0;
    }
Discuss
Answer: (a).ANDing integer โ€˜aโ€™ with โ€˜trueโ€™ :8
Q39.
What will be output of this program?
    #include <iostream>
    using namespace std;
    int main()
    {
        int i = 3;
        int l = i / -2;
        int k = i % -2;
        cout << l << k;
        return 0;
    }
Discuss
Answer: (b).-1 1
Q40.
What will be output of this function?
int main()
    {
        register int i = 1;
        int *ptr = &i;
        cout << *ptr;
 return 0;
    }
Discuss
Answer: (c).Compiler error may be possible

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