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Frequently Asked c interview questions and answers for freshers Page 5

(#M40057052) C QUESTION Keep an EYE

every element of a data structure has an address and a key associated with it.a search mechanism deals with two or more values assigned to the same address by using the key what is this search mechanism?
1)linear search 2)binary search 3)hash coded search
4)none of these

Asked In C D HARISEKHAR (10 years ago)

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(#M40018739) C QUESTION C- QUESTIONS Keep an EYE

If we want that any wildcard characters in the command
line arguments should be appropriately expanded, are we
required to make any special provision? If yes, which?

Asked In C (12 years ago)

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(#M40031856) C QUESTION Keep an EYE

What is the output of this C code?

#include
int main()
{
char *p = NULL;
char *q = 0;
if (p)
printf(" p ");
else
printf("nullp");
if (q)
printf("qn");
else
printf(" nullqn");
}

a) nullp nullq
b) Depends on the compiler
c) x nullq where x can be p or nullp depending on the value of NULL
d) p q

Asked In C Rajendra Singh (11 years ago)

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(#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 (12 years ago)

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(#M40155279) C QUESTION bit Keep an EYE

#include

int main()
{
struct value
{
int bit1:1;
int bit3:4;
int bit4:4;
}bit={1, 2, 13};

printf("%d, %d, %dn", bit.bit1, bit.bit3, bit.bit4);
return 0;
}

A. 1, 2, 13 B. 1, 4, 4
C. -1, 2, -3 D. -1, -2, -13

Asked In C Anshul jain (9 years ago)

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(#M40155281) C QUESTION bit Keep an EYE

#include

int main()
{
struct byte
{
int one:1;
};
struct byte var = {1};
printf("%dn", var.one);
return 0;
}

A. 1 B. -1
C. 0 D. Error

Asked In C Anshul jain (9 years 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 (12 years ago)

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(#M40018449) C QUESTION gems Keep an EYE

Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?

Options
1) rem = 3.14 % 2.1;
2) rem = modf(3.14, 2.1);
3) rem = fmod(3.14, 2.1);
4) Remainder cannot be obtain in floating point division.

Asked In C seenivasan (12 years ago)

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(#M40153811) C QUESTION find the out put of the following program Keep an EYE

main()
{
char *str = "12345";
printf("%c %c %cn", *str, *(str++), *(str++));
}

Asked In C Ravi teja (10 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 (11 years ago)

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