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Welcome to the Data Types,Operators and Expressions in C MCQs Page

Dive deep into the fascinating world of Data Types,Operators and Expressions 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,Operators and Expressions in C, a crucial aspect of C Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Types,Operators and Expressions 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 C Programming.

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Check out the MCQs below to embark on an enriching journey through Data Types,Operators and Expressions in C. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Types,Operators and Expressions in C. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Types,Operators and Expressions in C MCQs | Page 4 of 66

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Q31.
What is the output of this C code?
#include <stdio.h>
    #define MAX 2
    enum bird {SPARROW = MAX + 1, PARROT = SPARROW + MAX};
    int main()
    {
        enum bird b = PARROT;
        printf("%d\n", b);
        return 0;
    }
Discuss
Answer: (b).5
Q32.
What is the output of this C code?
#include <stdio.h>
    
Discuss
Answer: (d).1 (undefined value)
Q33.
enum types are processed by
Discuss
Answer: (a).Compiler
Q34.
What is the output of this C code?
#include <stdio.h>
    int main()
    {
        printf("compscibit\rclass\n");
        return 0;
    }
Discuss
Answer: (c).classcibit
Q35.
What is the output of this C code?
#include <stdio.h>
    int main()
    {
        printf("compscibits\r\nclass\n");
        return 0;
    }
Discuss
Answer: (b).compscibits class
Q36.
What is the output of this C code?
#include <stdio.h>
    int main()
    {
        const int p;
        p = 4;
        printf("p is %d", p);
        return 0;
    }
Discuss
Answer: (b).Compile time error
Q37.
Comment on the output of this C code?
#include <stdio.h>
    void main()
    {
        int k = 4;
        int *const p = &k;
        int r = 3;
        p = &r;
        printf("%d", p);
    }
Discuss
Answer: (c).Compile time error
Discuss
Answer: (a).Constant variables need not be defined as they are declared and can be defined later
Q39.
Comment on the output of this C code?
#include <stdio.h>
    void main()
    {
        int const k = 5;
        k++;
        printf("k is %d", k);
    }
Discuss
Answer: (d).Error, because a constant variable cannot be changed
Q40.
Comment on the output of this C code?
#include <stdio.h>
    int const print()
    {
        printf("compscibits.com");
        return 0;
    }
    void main()
    {
        print();
    }
Discuss
Answer: (b).compscibits.com

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