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Welcome to the Macro and Preprocessor MCQs Page

Dive deep into the fascinating world of Macro and Preprocessor with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Macro and Preprocessor, a crucial aspect of C Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Macro and Preprocessor, 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 Macro and Preprocessor. 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 Macro and Preprocessor. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Macro and Preprocessor MCQs | Page 5 of 8

Q41.
Preprocessor in C language works on
Discuss
Answer: (a).DOTC file (.c)
Q42.
What is the another name for .C file?
Discuss
Answer: (b).Source Code
Q43.
What is the keyword used to define a C macro?
Discuss
Answer: (c).define
Q44.
What is the output of C program with #define?
#define CVV 156
int main()
{
    int a=10;
    a = a*CVV;
    printf("CVV=%d",a);
    return 0;
}
Discuss
Answer: (c).1560
Q45.
What is the C keyword used to create global Constants?
Discuss
Answer: (d).define
Discuss
Answer: (c).CVV is called Macro Template. 156 is called Macro Expansion.
Q47.
What is the output file generated after processing a .C file?
Discuss
Answer: (b)..exe file
Q48.
How do you safeguard your .C file code from copying by outside developers or world?
Discuss
Answer: (d).Convert to Exe and share.
Q49.
What is the output of C program with macros?
#define ERRMSG printf("Some error.");
int main()
{
    printf("JAR.");
    ERRMSG;
    return 0;
}
Discuss
Answer: (c).JAR.Some error.
Q50.
What is the output of C program with macros?
#define ERRMSG(a) printf("Error=%d",a);
int main()
{
    ERRMSG(10);
    return 0;
}
Discuss
Answer: (c).Error=10
Page 5 of 8

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