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 23184

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

HCL, Octal, SW,

6 21914

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 8156

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

Cisco, CTS, Google, HCL, HP,

10 40796

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

Acropolis, HCL, Intel, TCS,

18 42003

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

Bharat, Cisco, HCL, TCS,

13 41458

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

Verifone,

14 31334

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

Hughes,

7 10469

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

Hughes,

6 14863

In scanf h is used for

BFL,

4 12748

what does " calloc" do?

Cadence, Logos,

7 13691

what does exit() do?

Cadence,

3 9778

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

Cadence, JNTU, Zen Technologies,

7 17566

prototype of sine function.

Cadence,

2 8404

#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 16139

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Un-Answered Questions { C }

Sir i need notes for structure,functions,pointers in c language can you help me please

2353

a construct the"else" part of "if" statement contains anoth "if else" statement is called a) if-else b) else-if-else c) if-else-if-else d) chain if/if-else-if

1094

What is the difference between memcpy and memmove?

969

What does *p++ do?

983

What is wrong with this program statement? void = 10;

1209

Explain spaghetti programming?

1191

What are the salient features of c languages?

1048

What are different types of operators?

994

What does 2n 4c mean?

1190

What is ## preprocessor operator in c?

1026

How we can insert comments in a c program?

1073

Write a program to print "hello world" without using a semicolon?

1007

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

2193

What is the difference between Printf(..) and sprint(...) ?

1432

What does the c preprocessor do?

1056

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