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Welcome to the Input and Output in C MCQs Page

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

Input and Output in C MCQs | Page 30 of 42

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Q291.
What will be the output of the program (myprog.c) given below if it is executed from the command line?
cmd> myprog one two three

/* myprog.c */
#include<stdio.h>
#include<stdlib.h>

int main(int argc, char **argv)
{
    int i;
    for(i=1; i<=3; i++)
        printf("%u\n", &argv[i]);
    return 0;
}

If the first value printed by the above program is 65517, what will be the rest of output?
Discuss
Answer: (b).65519 65521
Discuss
Answer: (a).It is an array of character pointers
Discuss
Answer: (c).In place of ac and av, argc and argv should be used.
Q294.
In the following statement
fprintf(fpt,"%n",i),
the variable fpt is a/an
Discuss
Answer: (c).Pointer to a file
Discuss
Answer: (c).A pointer to FILE filename,if it exits
Q296.
The function sprintf()works like printf(),but operatres on
Discuss
Answer: (d).string
Q297.
To instantiate an object with the statement

ifstream items("C:inven.txt");

the file on the disk is identified by the name
Discuss
Answer: (b).inven.txt
Discuss
Answer: (b).The file sample could not be created for writing
Discuss
Answer: (b).position the read-write-head at the start of the file
Q300.
The process of accessing data stored in a tape is similar to manipulating data on a
Discuss
Answer: (b).Queue

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