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 23480

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

HCL, Octal, SW,

6 22114

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 8316

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

Cisco, CTS, Google, HCL, HP,

10 41142

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

Acropolis, HCL, Intel, TCS,

18 42583

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

Bharat, Cisco, HCL, TCS,

13 41963

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

Verifone,

14 31866

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

Hughes,

7 10768

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

Hughes,

6 15094

In scanf h is used for

BFL,

4 12943

what does " calloc" do?

Cadence, Logos,

7 13974

what does exit() do?

Cadence,

3 9923

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

Cadence, JNTU, Zen Technologies,

7 17881

prototype of sine function.

Cadence,

2 8543

#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 16348

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Un-Answered Questions { C }

What is structure pointer in c?

1050

How can I run c program?

1165

to print the salary of an employee according to follwing calculation: Allowances:HRA-20% of BASIC,DA-45% of BASIC,TA-10%. Deductions:EPF-8% of BASIC,LIC-Rs.200/-Prof.Tax:Rs.200/- create c language program?

2177

What is the difference between #include and #include 'file' ?

1050

Is a house a mass structure?

1088

What is static memory allocation?

1170

Why is c not oop?

976

please send me the code for multiplying sparse matrix using c

2172

What is graph in c?

1055

about c language

2006

Write a C program on Centralized OLTP, Decentralized OLTP using locking mechanism, Semaphore using locking mechanism, Shared memory, message queues, channel of communication, sockets and a simple program on Saving bank application program using OLTP in IPC?

2686

how to count no of words,characters,lines in a paragraph.

4423

Are the variables argc and argv are local to main?

1317

Why does not c have an exponentiation operator?

1047

What is the difference between scanf and fscanf?

1263

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