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

C Interview Questions

Questions Answers Views Company eMail

what is the difference between. system call and library function?

CDAC, Satyam,

2 20446

struct ptr { int a; char b; int *p; }abc; what is d sizeof structure without using "sizeof" operator??

Verifone,

9 16024

what is diff b/w huge & far & near pointer??

HCL,

1 4417

write a function for strtok()??

Verifone,

2 10292

what is the output of the following program and explain the answer #include exp() { main(5) } main(int a) { printf("%d",a); return; }

Satyam,

3 7172

what is difference b/w extern & volatile variable??

Teleca,

6 15143

what is the differnce between programing langauge and tool? is sas is a programing langauge r tool?

Gamesa, Satyam,

2390

design and implement a program that reads floating-points numbers in a sentinel-controlled loop until the user terminates the program by entering zero.your program should determinate and print the smallest,largest and average of the supplied numbers.

2 6190

i want to have a program to read a string and print the frequency of each character and it should work in turbo c

Persistent, Wipro,

3 9255

here is a link to download Let_Us_C_-_Yashwant_Kanetkar

Microsoft,

3 11302

How do you write a program which produces its own source code as its output?

2 5595

what is the importance of spanning tree?

2031

How to reverse a string using a recursive function, with swapping?

5 8947

How to Clear last bit if it 1 using Macro TURN_OFF_BIT_LAST

Adobe, Huawei,

6 11774

what is pointer

TCS,

1 5086

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Un-Answered Questions { C }

Calculate 1*2*3*____*n using recursive function??

2042

What is meant by int main ()?

1211

Explain 'far' and 'near' pointers in c.

1144

What is %d used for?

1042

What is the right type to use for boolean values in c?

1039

#define f(g,h) g##h main O int i=0 int var=100 ; print f ("%d"f(var,10));} wat would be the output??

1954

Write a C Program That Will Count The Number Of Even And Odd Integers In A Set using while loop

2159

Write a program to input the price of 1 burger and the number of burgers eaten by a group of friends .print the total amount to be paid by the group?

1056

Is fortran still used today?

1095

Write a program to generate a pulse width frequency of your choise,which can be variable by using the digital port of your processor

3545

string reverse using recursion

2471

What is a structure in c language. how to initialise a structure in c?

1067

What is the role of && operator in a program code?

1077

can any one tel me wt is the question pattern for NIC exam

1990

#define PRINT(int) printf("int = %d ",int) main() {< BR> intx,y,z; x=03;y=02;z=01; PRINT(x^x); z<<=3;PRINT(x); y>>=3;PRINT(y); }

1186

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