C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

i=20,k=0; for(j=1;j

HCL,

8 23517

int i =10 main() { int i =20,n; for(n=0;n<=i;) { int i=10 i++; } printf("%d", i);

HCL, Octal, SW,

6 22131

f=(x>y)?x:y a) f points to max of x and y b) f points to min of x and y c)error

HCL,

4 8335

which of the function operator cannot be over loaded a) <= b)?: c)== d)*

Cisco, CTS, Google, HCL, HP,

10 41193

long int size a) 4 bytes b) 2 bytes c) compiler dependent d) 8 bytes

Acropolis, HCL, Intel, TCS,

18 42684

x=2,y=6,z=6 x=y==z; printf(%d",x)

Bharat, Cisco, HCL, TCS,

13 42016

int a=1,b=2,c=3; printf("%d,%d",a,b,c); What is the output?

Verifone,

14 31934

proc() { static i=10; printf("%d",i); } If this proc() is called second time, what is the output?

Hughes,

7 10809

int arr[] = {1,2,3,4} int *ptr=arr; *(arr+3) = *++ptr + *ptr++; Final contents of arr[]

Hughes,

6 15131

In scanf h is used for

BFL,

4 12979

what does " calloc" do?

Cadence, Logos,

7 14016

what does exit() do?

Cadence,

3 9945

what is the value of 'i'? i=strlen("Blue")+strlen("People")/strlen("Red")-strlen("green")

Cadence, JNTU, Zen Technologies,

7 17919

prototype of sine function.

Cadence,

2 8565

#define min((a),(b)) ((a)<(b))?(a):(b) main() { int i=0,a[20],*ptr; ptr=a; while(min(ptr++,&a[9])<&a[8]) i=i+1; printf("i=%d\n",i);}

3 16359

Post New C Questions

Un-Answered Questions { C }

What are the benefits of c language?

1181

What is pointer in c?

1202

What is const keyword in c?

1165

What is the difference between procedural and functional programming?

1081

what does static variable mean?

1109

When should a type cast be used?

1018

What is file in c preprocessor?

1151

What is a #include preprocessor?

1156

Explain what are header files and explain what are its uses in c programming?

1159

How many header files are in c?

1038

c programs are converted into machine language with the help of a) an interpreter b) a compiler c) an operatinf system d) none of the above

1262

Explain what is a 'null pointer assignment' error? Explain what are bus errors, memory faults, and core dumps?

1107

What is a lookup table in c?

1124

What is meant by recursion?

1052

Why can't I perform arithmetic on a void* pointer?

1100

For More Un-Answered { C } Questions Click Here