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25.

What is the output of this C code?

#include

int main()

{

FILE *fp = stdin;

int n;

fprintf(fp, "%d", 45);

}

A.	Compilation error	B.	45
C.	Nothing	D.	Depends on the standard

26.

What will be the output of the program ?

#include

int main()

{

FILE *ptr;

char i;

ptr = fopen("myfile.c", "r");

while((i=fgetc(ptr))!=NULL)

printf("%c", i);

return 0;

}

A.	Print the contents of file "myfile.c"	B.	Print the contents of file "myfile.c" upto NULL character
C.	Infinite loop	D.	Error in program

27.

What will be the output of the program ?

#include

int main(){

++EOF;

printf("%d",EOF);

return 0;

}

A.	0	B.	1
C.	-1	D.	Compiler error

28.

What is the output of this C code?

#include

int main(){

char c;

FILE *fp;

fp=fopen("d:\\rootro~1\\shalu.txt","r");

while((c=fgetc(fp))!=EOF)

printf("%c",c);

fclose(fp);

return 0;

}

A.	It will print contain of file D:/rootro/shalu.txt	B.	It will print contain of file D:/rootoot/shalu.txt
C.	It will print contain of file D:/root root/shalu.txt	D.	It will print contain of file D:/root/shalu.txt

29.

What is the output of this code considering user typed jkl?

#include

int main()

{

char n[20];

fgets(n, 19, stdin);

ungetc(n[0], stdin);

printf("%s\n", n);

return 0;

}

A.	jkl	B.	kl
C.	Undefined behaviour	D.	jk

30.

What is the output of this C code?

#include

int main()

{

FILE *fp = stdout;

int n;

fprintf(fp, "%d ", 55);

fprintf(stderr, "%d ", 65);

return 0;

}

A.	55 65	B.	55 55
C.	65	D.	Compilation error

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