• Placement Questions
• /
• C

Frequently Asked c interview questions and answers for freshers Page 20

(#M40152275) C QUESTION C Language Keep an EYE

What is sizeof(a)?
int *a[10];
int *(a)[10];
int **(a)[10];
int *a(int b,char ch);

Asked In C Nikhil (10 years ago)

Unsolved Read Solution (5)

Is this Puzzle helpful?   (4)   (1) Submit Your Solution Output

(#M40028762) C QUESTION Technical Question on c Keep an EYE

Advantages of a macro over a function?

Asked In C MAN (12 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (1)   (0) Submit Your Solution

(#M40030318) C QUESTION C Keep an EYE

What are the two forms of #include directive?

Asked In C MAN (11 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (1)   (1) Submit Your Solution Definition

(#M40029327) C QUESTION C Keep an EYE

output?
Q. What is the difference between ordinary variable and pointer in C?

A. An ordinary variable is like a container it can hold any value and we can change the value of ordinary variable at a time throughout the program .A pointer is a variable that stores the address of another Variable.

Asked In C MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (4)   (4) Submit Your Solution

(#M40029383) C QUESTION C Keep an EYE

Question. Difference between syntax vs logical error?

Answer.
Syntax Error
These involves validation of syntax of language.
compiler prints diagnostic message.
Logical Error
logical error are caused by an incorrect algorithm or by a statement mistyped in such a way that it doesn't violet syntax of language.
difficult to find

Asked In C MAN (12 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (5)   (1) Submit Your Solution Technical

(#M40041168) C QUESTION Just do it Keep an EYE

#include
void main()
{
int a,b;
scanf("%d*%d%d,&a,&b);
printf("%d%d",&a,&b);
}

output???

Asked In C Karthick Raja (11 years ago)

Unsolved Read Solution (6)

Is this Puzzle helpful?   (11)   (5) Submit Your Solution Output

(#M40029247) C QUESTION C Keep an EYE

output??
main()
{
41printf("%p",main);
}8

Answer: Some address will be printed.

Explanation: Function names are just addresses (just like array names are addresses). main() is also a function. So the address of function main will be printed. %p in printf specifies that the argument is an address. They are printed as hexadecimal numbers.

Asked In C MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (1)   (0) Submit Your Solution

(#M40156401) C QUESTION logic-craker Keep an EYE

void fun()
{
// what should be the logic here to print x=20 instead of x=10 in the main function?
}
void main()
{
int x=20;
fun();
x=10;
printf("%d",x);
getch();
}

Asked In C srishti agrawal (9 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (2)   (3) Submit Your Solution

(#M40018709) C QUESTION C- QUESTIONS Keep an EYE

Out of fgets() and gets() which function is safe to use
and why?

Asked In C (12 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Definition

(#M40018692) C QUESTION C- QUESTIONS Keep an EYE

What does static variable mean?

Asked In C (12 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Basics