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C Interview Questions

write a program using linked list in which each node consists of following information. Name[30] Branch Rollno Telephone no i) Write the program to add information of students in linked list

1767

Explain the process of converting a Tree into a Binary Tree.

1578

List at least 10 sorting methods indicating their average case complexity, worst case complexity and best case complexity.

1864

how would a 4*3 array A[4][3] stored in Row Major Order?

HCL, Ignou,

1191

what is the different between data structure and data type?

2706

what is data structure?

CBSE,

3858

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

CBSE,

1248

develop algorithms to add polynomials (i) in one variable

Ignou, TCS,

1272

write an algorithm and a program to count the number of elements in a circularly singly linked list

12017

Hi Every one...........I have been selected for the SBI Clerk. But i m one month Pregnanat. So anyone please suggest me, is they take any objection on my joining .

4520

what would be the output of the follwing struct st { char name[20]; int i; float f; }; main() { struct st emp = {"forum"}; printf("%d %f",emp.i,emp.f); }

3563

Finding first/last occurrence of a character in a string without using strchr( ) /strrchr( ) function.

9889

/*program to calculate hra,da in salary if salary less than 10000 then hra15%,da13% otherwise hra20%,da18%/*

11858

though sbi was nationalized why its not comes under nationalized banks and its comes under publicsector banks

11985

please can some one guide me, to the answer Write a C program to enter 15 numbers as an input from the keyboard and program will find and print odd numbers and their average. i have studied while and do while loop for loop if and else if switch

3368

What is the method to save data in stack data structure type?

189

Write a program to print fibonacci series without using recursion?

176

Explain what’s a signal? Explain what do I use signals for?

197

What is the best organizational structure?

161

What is function pointer c?

161

In a switch statement, what will happen if a break statement is omitted?

194

Suppose we have a table name EMP as below. We want to perform a operation in which, I want to change name ‘SMITH’ from as ‘SMITH JAIN’. Also I want to change the name of the column from ENAME to E_NAME. EMPNO ENAME JOB MGR HIREDATE SAL 7369 SMITH Coder 7902 17-DEC-80 800 7499 ALLEN SALESMAN 7698 20-FEB-81 1600 7521 WARD SALESMAN 7698 22-FEB-81 1250

1073

a function gets called when the function name is followed by a a) semicolon (;) b) period(.) c) ! d) none of the above

222

Explain what is gets() function?

181

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?

1763

Is c object oriented?

155

What are called c variables?

162

What is difference between stdio h and conio h?

161

Why is not a pointer null after calling free? How unsafe is it to use (assign, compare) a pointer value after it is been freed?

194

Is it better to use malloc() or calloc()?

210