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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 8 of 8

Q71.
What is the output of C program with #undef?
int main()
{
    #undef BIRD
    printf("OKAY");
    return 0;
}
Discuss
Answer: (a).OKAY
Discuss
Answer: (d).All of the above
Q73.
What is the C Pragma directive or command to execute a particular function at startup of program?
Discuss
Answer: (b).#pragma statup function1
Q74.
What is the output of C program with Pragma?
void show1();
void show2();
#pragma startup show1
#pragma exit show2
int main()
{
    printf("MAIN.");
}
void show1()
{
    printf("START.");
}
void show2()
{
    printf("END.");
}
Discuss
Answer: (b).START.MAIN.END
Q75.
At what stage of building a C program does Pragma work?
Discuss
Answer: (a).Before Compilation
Q76.
Choose a correct implementation of C Pragma Warning?
Discuss
Answer: (d).All of the above
Page 8 of 8

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