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Interview Questions on File handling in C : (3)

Question: 1

Is it possible to write C program which it print self?

(A) Yes
(B) No

Compiler
Level: Expert Category of MCQ: filehandling

Question: 2

What should be the output of this program?
#include "stdio.h"

int main()
{
    FILE *fp;
    char c[1024];

    // "Kernighan and Ritchie" 
    fp = fopen("test.txt", "r");  
    
    c[0] = getc(fp);              
    fseek(fp, 0, SEEK_END);        
    fseek(fp, -7L, SEEK_CUR);      
    fgets(c, 6, fp);             
    puts(c);                     
    return 0;
}

(A) Kernig
(B) ernigh
(C) Kernigh
(D) Ritch

Compiler
Level: Expert Category of MCQ: filehandling

Question: 3

What is the use of rewind() function in C?

(A) set the position to the beginning point
(B) gives current position in the file
(C) set the position to desire point
(D) None of these

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Interview Questions on File handling in C : (3)

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