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

C Interview Questions

Questions Answers Views Company eMail

PROGRAM TO WRITE CONTENTS OF 1 FILE IN REVERSE TO ANOTHER FILE,PROGRAM TO COPY 1 FILE TO ANOTHER BY SPECIFYING FILE NAMES AS COMMAND LINE

2082

writ a program to compare using strcmp VIVA and viva with its output.

2081

what is the diffrenet bettwen HTTP and internet protocol

1882

Write a program to produce the following output in c language? 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1

2 5689

write a program that uses point of sale system. which are mainly used by retail markets, where the is a database inventory list, a slip should be printed for the customer. manage should be able to access what has been sold and what is left from stock?

1 3613

#include int main() { int i; for (i=0;i<3;++i) { fork();fork(); } } How many processes are created when running this program (including the initial one)? Explain ؟؟؟

4 6276

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

Consider the following C program. #include int main() { int i; for (i=0;i<3;++i) { fork();fork(); } } How many processes are created when running this program (including the initial one)? Explain

2 5381

about c language

2073

Write the program with at least two functions to solve the following problem. The members of the board of a small university are considering voting for a pay increase for their 10 faculty members. They are considering a pay increase of 8%. Write a program that will prompt for and accept the current salary for each of the faculty members, then calculate and display their individual pay increases. At the end of the program, print the total faculty payroll before and after the pay increase, and the total pay increase involved.

Convergys,

3158

what is c programming?

TCS,

3 5499

what is c++ programming?

TCS,

3 6151

write a program to read a number and print in words that is in sentence for example 21,219 then output is "twenty one thousand and two hundred nineteen" by using only control flow statements (only loops and switch case )?

TCS,

1 3928

How will you allocate memory to double a pointer?

1 3953

How will you find a duplicate number in a array without negating the nos ?

2183

Post New C Questions

Un-Answered Questions { C }

What is pointer in c?

1247

What is #line used for?

1070

An arrangement of information in memory in such a way that it can be easily accessed and processed by a programming language a) string b) data structure c) pointers d) array

1192

What is array of structure in c?

1252

What does %c do in c?

1050

How do I copy files?

1106

What is double pointer?

1041

How can I read/write structures from/to data files?

1012

How to write a code for implementing my own printf() and scanf().... Please hep me in this... I need a guidance... Can you give an coding for c... Please also explain about the header files used other than #include...

5533

What is a structural principle?

1240

Why doesn't C support function overloading?

2865

what is the basis for selection of arrays or pointers as data structure in a program

4342

What is the behavioral difference when include header file in double quotes (“”) and angular braces (<>)?

1394

Tell me what is null pointer in c?

1127

Can the size of an array be declared at runtime?

1143

For More Un-Answered { C } Questions Click Here