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Frequently Asked C interview questions and answers for freshers

(#M40018748) C QUESTION C- QUESTIONS Keep an EYE

In which order do the following gets evaluated
1. Relational
2. Arithmetic
3. Logical
4. Assignment

Options
1) 2134
2) 1234
3) 4321
4) 3214

Asked In C (6 years ago)

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(#M40018711) C QUESTION C- QUESTIONS Keep an EYE

To scan a and b given below, which of the following scanf() statement will you use?
#include
float a;
double b;

Options
1) scanf("%f %f", &a, &b);
2) scanf("%Lf %Lf", &a, &b);
3) scanf("%f %Lf", &a, &b);
4) scanf("%f %lf", &a, &b);

Asked In C (6 years ago)

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(#M40018705) C QUESTION C- QUESTIONS Keep an EYE

Which of the following is the correct order of evaluation for the below expression?
z = x + y * z / 4 % 2 - 1

Options
1) * / % + - =
2) = * / % + -
3) / * % - + =
4) * % / - + =

Asked In C (6 years ago)

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(#M40031339) C QUESTION Problem solving Keep an EYE

Q. What is the output of the following program?

void main(){
int a=1;
while(a++ <= 1)
while(a++ <= 2);
printf("%d",a);
}

Asked In C Dinesh thatti (6 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 (6 years ago)

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(#M40166816) C QUESTION c-programming Keep an EYE

interview question slove

Asked In C s.ravikumar (1 Day ago)

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(#M40018723) C QUESTION C- QUESTIONS Keep an EYE

What will happen if in a C program you assign a value to an array element whose subscript exceeds the size of array?

Options
1) The element will be set to 0.
2) The compiler would report an error.
3) The program may crash if some important data gets overwritten.
4) The array size would appropriately grow.

Asked In C (6 years ago)

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(#M40165555) C QUESTION pointers Keep an EYE

main()
{
int a[3][4]={(5,7,5,9),(4,6,3,1),(2,9,0,6)};
int *p;
int (*q)[4];
p=(int *)a;
q=a;
printf("n%u%u",p,q);
p++;
q++;
printf("n%u%u",p,q);
}

Asked In C manisha (1 year 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 (6 years ago)

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(#M40166042) C QUESTION write the code snippet Keep an EYE

you must implement the function isTriangle( Point *P1,Point *P2,Point *P3) to accept three points as inputs and checks wether the given three points form vertices of triangle.
If They form a triangle then function returns 1 else function returns 0
use point structure.


int isTriangle( Point *P1,Point *P2,Point *P3)
{
// write your code here
}

Asked In C sandeep bhat (1 year ago)

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