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Frequently Asked c interview questions and answers for freshers Page 13

(#M40029375) C QUESTION C Keep an EYE

In which stage the following code

#include
gets replaced by the contents of the file stdio.h

Options
1) During editing
2) During linking
3) During execution
4) During preprocessing

Asked In C MAN (12 years ago)

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(#M40018761) C QUESTION C- QUESTIONS Keep an EYE

When reallocating memory if any other pointers point
into the same piece of memory do you have to readjust
these other pointers or do they get readjusted
automatically?

Asked In C (12 years ago)

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(#M40165328) C QUESTION Keep an EYE

pankaj makes a program to print the products of cubes of the first 10 whole numbers.
integer x=0
integer sum=0

Asked In C Aryan Singh (7 years ago)

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(#M40157208) C QUESTION how it will be the output Keep an EYE

#include
void main()
{
int a=3,b=6,c=8;
printf("%d %d %d");
getch();
}
the output is
8 6 3
HOW?

Asked In C sreelekha (9 years ago)

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(#M40018721) C QUESTION C- QUESTIONS Keep an EYE

What will the function rewind() do?

Options
1) Reposition the file pointer to a character reverse.
2) Reposition the file pointer stream to end of file.
3) Reposition the file pointer to begining of that line.
4) Reposition the file pointer to begining of file.

Asked In C (12 years ago)

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(#M40037086) C QUESTION C-PROGRAMING Keep an EYE

Answer the questions based on the following program
VOID FUNCTION(INT KK)
{KK+=20;
}
VOID FUNCTION (INT K)
INT MM,N=&M
KN = K
KN+-=10;
}

What is the output of the following program
main()
{ int var=25,varp;
varp=&var;
varp p = 10;
fnc(varp)
printf("%d%d,var,varp);
}
(a) 20,55

Asked In C gowtham (11 years ago)

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(#M40018737) C QUESTION C- QUESTIONS Keep an EYE

Assuming a integer 2-bytes, What will be the output of the program?
#include

int main()
{
printf("%xn", -1<<3);
return 0;
}
Options
1) ffff
2) fff8
3) 0
4) -1

Asked In C (12 years ago)

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(#M40013442) C QUESTION Mixture Keep an EYE

In which numbering system can the binary number 1011011111000101 be easily converted to?

Options
1) Decimal system
2) Hexadecimal system
3) Octal system
4) No need to convert

Asked In C Mohammad Danish Mumtaz (12 years ago)

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(#M40029235) C QUESTION C Keep an EYE

#include
main()
{
struct xx
{i
nt x;
struct yy
{
char s;
struct xx *p;
};
struct yy *q;
};
}

Asked In C MAN (12 years ago)

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(#M40028783) C QUESTION Technical Question on c Keep an EYE

Predict the output or error(s) for the following programmes:
void main()
{i
nt const * p=5;
printf("%d",++(*p));
}
Answer: Compiler error: Cannot modify a constant value.
Explanation: p is a pointer to a "constant integer". But we tried to change the value of the
"constant integer".
38. main()
{
char s[ ]="man";
int i;
for(i=0;s[ i ];i++)
printf("n%c%c%c%c",s[ i ],*(s+i),*(i+s),i[s]);
}

Asked In C MAN (12 years ago)

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