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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 4 of 8

Discuss
Answer: (a).number of arguments passed
Discuss
Answer: (c).both a and b
Q33.
In linux, argv[0] by command-line argument can be occupied by _________
Discuss
Answer: (d).All of the above
Q34.
What is the index of the last argument in command line arguments?
Discuss
Answer: (b).argc 1
Q35.
What will be output for the following code?
#include <stdio.h>
int main(int argc, char *argv[])
{
    printf(""%d
"", argc);
    return 0;
}
Discuss
Answer: (b).1
Q36.
What will be output for the following code?
#include <stdio.h>
int main(int argc, char *argv[])
{
    printf(""%s
"", argv[argc]);
    return 0;
}
Discuss
Answer: (a).Segmentation fault/code crash
Q37.
What will be output for the following code?
#include <stdio.h>
int main(int argc, char *argv[])
{
    printf(""%s
"", argv[-1]);
    return 0;
}
Discuss
Answer: (b).Segmentation fault/code crash
Q38.
What will be output for the following code?
#include <stdio.h>
int main(int argc, char *argv[])
{
    while (*argv  !=  NULL)
        printf(""%s
"", *(argv++));
    return 0;
}
Discuss
Answer: (a)../a.out
Q39.
What are the types of C Preprocessor Directives?
Discuss
Answer: (d).All of the above
Q40.
Processor Directive in C language starts with
Discuss
Answer: (d).# symbol (HASH)
Page 4 of 8

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