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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 9 of 66

Q81.
What is the output of this C code?
#include <stdio.h>
    int main()
    {
        int a = 10, b = 5, c = 3;
        b != !a;
        c = !!a;
        printf("%d\t%d", b, c);
    }
Discuss
Answer: (a).5 1
Q82.
Which among the following is NOT a logical or relational operator?
Discuss
Answer: (d).=
Q83.
What is the output of this C code?
#include <stdio.h>
    int main()
    {
        int a = 10;
        if (a == a--)
            printf("TRUE 1\t");
        a = 10;
        if (a == --a)
            printf("TRUE 2\t");
    }
Discuss
Answer: (d).Compiler Dependent
Q84.
Relational operators cannot be used on:
Discuss
Answer: (a).structure
Q85.
What is the output of this C code?
#include <stdio.h>
    void main()
    {
        float x = 0.1;
        if (x == 0.1)
            printf("Compscibits");
        else
            printf("Advanced C Classes");
    }
Discuss
Answer: (a).Advanced C Classes
Q86.
Comment on the output of this C code?
#include <stdio.h>
    void main()
    {
        float x = 0.1;
        printf("%d, ", x);
        printf("%f", x);
    }
Discuss
Answer: (b).Junk value, 0.100000
Q87.
What is the output of this C code? (7 and 8 are entered)
#include <stdio.h>
    void main()
    {
        float x;
        int y;
        printf("enter two numbers \n", x);
        scanf("%f %f", &x, &y);
        printf("%f, %d", x, y);
    }
Discuss
Answer: (c).7.000000, junk
Q88.
What is the output of this C code?
#include <stdio.h>
    void main()
    {
        double x = 123828749.66;
        int y = x;
        printf("%d\n", y);
        printf("%lf\n", y);
    }
Discuss
Answer: (d).123828749, 0.000000
Q89.
What is the output of this C code?
#include <stdio.h>
    void main()
    {
        int x = 97;
        char y = x;
        printf("%c\n", y);
    }
Discuss
Answer: (a).a
Q90.
When double is converted to float, the value is?
Discuss
Answer: (c).Depends on the compiler

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