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Frequently Asked c interview questions and answers for freshers Page 9

(#M40040057) C QUESTION programing Keep an EYE

Write a program that lets you enter a distance in kilometers and that converts it into miles. The conversion factor is that 1 mile = 1.6093 kilometers. Write your own method to do the conversion and return the answer to the main program.

Asked In C smita (11 years ago)

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(#M40018738) C QUESTION C- QUESTIONS Keep an EYE

What is the maximum combined length of command line
arguments including the space between adjacent
arguments?

Asked In C (12 years ago)

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(#M40018718) C QUESTION C- QUESTIONS Keep an EYE

What is the purpose of fflush() function.

Options
1) flushes all streams and specified streams.
2) flushes only specified stream.
3) flushes input/output buffer.
4) flushes file buffer.

Asked In C (12 years ago)

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(#M40154371) C QUESTION simple Keep an EYE

void main()
{
float j;
j=1000*1000;
printf("%f",j);
}

Asked In C arun kumar r (9 years ago)

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(#M40018722) C QUESTION C- QUESTIONS Keep an EYE

In C, if you pass an array as an argument to a function, what actually gets passed?

Options
1) Value of elements in array
2) First element of the array
3) Base address of the array
4) Address of the last element of array

Asked In C (12 years ago)

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(#M40018331) C QUESTION C Keep an EYE

Is the following statement a declaration or definition?
extern int i;

Options
1) Declaration
2) Definition
3) Function
4) Error

Asked In C C.Manohar (12 years ago)

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(#M40030319) C QUESTION C Keep an EYE

What is a preprocessor, what are the advantages of
preprocessor?

Asked In C MAN (11 years ago)

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(#M40032870) C QUESTION Keep an EYE

Write a program that displays output as


1 2 4 7 11
3 5 8 12
6 9 13
10 14
15

Asked In C (11 years ago)

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(#M40029245) C QUESTION C Keep an EYE

output?
#define clrscr() 100
main()
{
clrscr();
printf("%dn",clrscr());
}

A. 100

Explanation: Preprocessor executes as a seperate pass before the execution of the compiler.
So textual replacement of clrscr() to 100 occurs. The input program to compiler looks like this :
main()
{
100;
printf("%dn",100

Asked In C MAN (12 years ago)

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(#M40018746) C QUESTION C- QUESTIONS Keep an EYE

What will be the output of the program?
#include
int main()
{
int x=12, y=7, z;
z = x!=4 || y == 2;
printf("z=%dn", z);
return 0;
}
Options
1) z=0
2) z=1
3) z=4
4) z=2

Asked In C (12 years ago)

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