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C Interview Questions
Questions Answers Views Company eMail

What does the message "warning: macro replacement within a string literal" mean?

1 2249

AMMONG THE 4 STROAGE CLASSES IN C, WHICH ONE FASTEST?

HCL,

13 14992

a=0; b=(a=0)?2:3; a) What will be the value of b? why b) If in 1st stmt a=0 is replaced by -1, b=? c) If in second stmt a=0 is replaced by -1, b=?

Geometric Software,

6 10242

f() { int a=2; f1(a++); } f1(int c) { printf("%d", c); } c=?

Geometric Software,

7 7802

f1() { f(3);} f(int t) { switch(t); { case 2: c=3; case 3: c=4; case 4: c=5; case 5: c=6; default: c=0;} value of c?

Geometric Software,

5 7557

Define function ?Explain about arguments?

Geometric Software, Infosys,

2 5958

C passes By value or By reference?

Geometric Software, Infosys,

5 7224

difference between my-strcpy and strcpy ?

Geometric Software, IIM, Infosys,

3 11407

What compilation do?

Geometric Software, Infosys,

7 6584

Write a program to exchange two variaables without temp

Geometric Software,

9 8119

why java is called as a purely oops language.

TVS,

3 6150

macros and function are related in what aspect? a)recursion b)varying no of arguments c)hypochecking d)type declaration

HCL, Infosys, Microsoft,

12 27607

enum day = { jan = 1 ,feb=4, april, may} what is the value of may? a)4 b)5 c)6 d)11 e)none of the above

HCL, Wipro,

8 34181

2.main { int x,j,k; j=k=6;x=2; x=j*k; printf("%d", x);

HCL, Tech Mahindra,

8 20237

fn f(x) { if(x<=0) return; else f(x-1)+x; }

HCL,

5 13620


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Un-Answered Questions { C }

What is the mean of function?

225


What is exit() function?

232


Explain what is the best way to comment out a section of code that contains comments?

275


What is an expression?

241


Why we use int main and void main?

212






How many data structures are there in c?

219


What are the 4 types of programming language?

192


any "C" function by default returns an a) int value b) float value c) char value d) a & b

251


What does sizeof return c?

171


When c language was developed?

240


What does %2f mean in c?

228


show how link list can be used to repersent the following polynomial i) 5x+2

1279


Give the rules for variable declaration?

237


Explain the difference between #include "..." And #include <...> In c?

213


What is getch() function?

244