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

C Interview Questions

Questions Answers Views Company eMail

HOW CAN ADD OUR FUNCTION IN LIBRARY.

5 11935

CAN WE DEFINE ANY FUNCTION WITHIN A FUNCTION.

15 29290

what is the first address that gets stored in stack according to a C or C++ compiler???? or what will be the first address that gets stored when we write a C source code????????

Apple,

2 8250

dynamically allocate memory for linear array of n integers,store some elements in it and find some of them

1 4966

Write a program which take a integer from user and tell whether the given variable is squar of some number or not. eg: is this number is 1,4,9,16... or not

Alcatel,

9 12393

What is the meaning When we write "#include" what is # and what does include does there???

HCL, Wipro,

22 77307

write a recursive program in'c'to find whether a given five digit number is a palindrome or not

2 6814

write a program in 'c' to find the value of p[i+1]^n.p,i,n are arguments of a macro and n is a integer

1 4387

What is the code for 3 questions and answer check in VisualBasic.Net?

Infosys,

2213

how to implement stack operation using singly linked list

2 7122

c program to add and delete an element from circular queue using array

3 18293

C program to perform stack operation using singly linked list

3 11039

which operator having highest precedence? a.)+ b.)++ c.)= d.)%

4 8350

which operator having lowest precedence?? a.)+ b.)++ c.)= d.)%

4 7879

what is the associativity of bitwise OR operator?

1 4400

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Un-Answered Questions { C }

Is null always equal to 0(zero)?

1099

What is wrong with this initialization?

1065

What is define directive?

1222

What kind of structure is a house?

1104

#include { printf("Hello"); } how compile time affects when we add additional header file .

1944

Write a program in "C" to calculate the root of a quadratic equation ax^2+bx+c=0, where the value of a,b & c are known.

2290

Why double pointer is used in c?

1091

How #define works?

1165

hi any body pls give me company name interview conduct "c" language only

2327

What is the argument of a function in c?

1107

Explain how can I remove the trailing spaces from a string?

1108

Write a C program linear.c that creates a sequence of processes with a given length. By sequence it is meant that each created process has exactly one child. Let's look at some example outputs for the program. Here the entire process sequence consists of process 18181: Sara@dell:~/OSSS$ ./linear 1 Creating process sequence of length 1. 18181 begins the sequence. An example for a sequence of length three: Sara@dell:~/OSSS$ ./linear 3 Creating process sequence of length 3. 18233 begins the sequence. 18234 is child of 18233 18235 is child of 18234 ........ this is coad .... BUt i could not compleate it .....:( #include #include #include #include int main(int argc, char *argv[]) { int N; pid_t pid; int cont; if (argc != 2) { printf("Wrong number of command-line parameters!\n"); return 1; } N = atoi(argv[1]); printf("Creating process sequence of length %d.\n",N); printf("%d begins the sequence.\n",getpid()); /* What I have to do next ?????? */ }

2153

What is the purpose of 'register' keyword?

1141

WHICH TYPE OF JOBS WE GET BY WRITING GROUPS .WHEN THE EXAMS CONDUCTED IS THIS EXAMS ARE CONDUCTED EVERY YEAR OR NOT.PLS TELL ME THE ANSWER

1909

How many types of arrays are there in c?

1087

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