C Interview Questions
Questions Answers Views Company eMail

what is an ERP?

Infotech,

2 2130

hOW Can I add character in to pointer array of characters char *a="indian"; ie I want to add google after indian in the char *a

1 1748

Find the O/p of the following 1) #include int main() { char c='1'; int j=atoi(c); }

Subex,

4 6532




wat is output of the following int main() { const int j=2; int i; switch(i) { case 1:break; case j:break; default:break; } }

2 3722

Find the O/p of the following struct node { char *name; int num; }; int main() { struct node s1={"Harry",1331}; struct node s2=s1; if(s1==s2) printf("Same"); else printf("Diff"); }

1 2887

wat is the output #define VOLEDEMORT _who_must_not_be_named int main() { printf("VOLEDEMORT"); }

2 3920

wat is the output int main() { char s1[]="Hello"; char s2[]="Hello"; if(s1==s2) printf("Same"); else printf("Diff"); }

3 5002

Write a program to print distinct words in an input along with their count in input in decreasing order of their count..

1 8693




write aprogram for There is a mobile keypad with numbers 0-9 and alphabets on it. take input of 7 keys and then form a word from the alphabets present on those keys.

Subex, iGate, Shashi, Source Bits,

1 7619

write a program to convert a expression in polish notation (postfix) to inline (normal)

Siemens,

1334

There are N egg baskets and the number of eggs in each basket is a known quantity. Two players take turns to remove these eggs from the baskets. On each turn, a player must remove at least one egg, and may remove any number of eggs provided they all belong to the same basket. The player picking the last egg(s) wins the game. If you are allowed to decide who is going to start first, what mathematical function would you use to decide so that you end up on the winning side? Upload a C program to demonstrate the behaviour of the game.

2 2100

What is period operator in c?

Wipro,

3 7521

What is a memory leak in structures? How can we rectify that?

2 9425

sir i got 146 correct question & i have also the advantage of height so will they consider my marks as 146+3=149.can any body tell me how they consider my height marks.

1 1402

int a[3][5]={ {1,2,3,4,5],{2,3,4,5,6},{10,11,12,13,14}}; int *p=&a; printf(“%d”,*(*(x+1)+3));

Wipro,

2 2546


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Un-Answered Questions { C }

Read N characters in to an array . Use functions to do all problems and pass the address of array to function. 1. Print only the alphabets . If in upper case print in lower case vice versa. 2. Enter alphanumeric characters and form 2 array alphaets and digits.Also print the count of each array. 3. Find the count of a certain character. 4. Print the positions where a certain character occured. 5. Print the characters between successive array elements. 6. Find the largest and smallest charcter. How many times it each one occured. 7. Enter a certain range. Print out the array elements which occured between these range. 8. Reverse a character array without using another array. 9. Reverse an array region. 10. Replace a the array elements with it next character . Use a after z. 11. Code the array element with certain character as first alphabet. 12. Duplicate all the vowels in a character array. What is the new count. 13. Delete the vowels in a character array. What is the new array count. 14. Print the count of all characters in the array. 15. Enter n alphabets and store a upto tht charcter in array.What is the array count? 16. Sort a character array. 17. Merge 2 character arrays largearray,smallarray. 18. Find the pair with largest number of characters in between. 19. Find the numerical value of a charcter array. 20. Store n numeral characters in an arrray. Insert another numeral character in a certain position. 21. Insert a character in a sorted array. 22. Merge 2 sorted arrays in sorted fashion. 23. Duplicate the least occuring character. 24. Write a menu driven program to circular right/left shift an array of n elements. 25. Is the character array palindrome? if not make it palindrome. 26. Concatenate the first n charaters to the end of the string. 27. Print all n group of chracters which are palindrome. 28. Concatneate the reverse of last n characters to the array.

2603


List the variables are used for writing doubly linked list program.

875


Write a C/C++ program that connects to a MySQL server and checks if the InnoDB plug-in is installed on it. If so, your program should print the maximum number of concurrent threads that the InnoDB plug-in can create.

782


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

733


how to write optimum code to divide a 50 digit number with a 25 digit number??

1976






what is the c source code for the below output? 10 10 10 10 10 10 10 10 10 10 9 9 7 6 6 6 6 6 6 9 7 5 9 7 3 2 2 5 9 7 3 1 5 9 7 3 5 9 7 4 4 4 4 5 9 7 8 8 8 8 8 8 8 8 9

694


What is the difference between test design and test case design?

810


process by which one bit patten in to another by bit wise operation is? (a) masking, (b) pruning, (c) biting, (d) chopping,

1053


What is C language ?

794


‘SAVEPOINT’ and ‘ROLLBACK’ is used in oracle database to secure the data comment. Give suitable examples of each with sql command.

1186


what are # pragma staments?

837


how can i write a program that prints out a box such that whenever i press any key8(coordinate number) on the keyboard, the box moves.

469


Q.1 write aprogram to stack using linklist o insert 40 items? Q.2 write a program to implement circular queue with help of linklist?

841


The program will first compute the tax you owe based on your income. User is prompted to enter income. Program will compute the total amount of tax owed based on the following: Income Tax 0 - $45,000 = 0.15 x income $45,001 - $90,000 = 6750 + 0.20 x (income – 45000) $90,001 - $140,000 = 15750 + 0.26 x (income – 90000) $140,001 - $200,000 = 28750 + 0.29 x (income – 140000) Greater than $200,000 = 46150 + 0.33 x (income – 200000) Dollar amounts should be in dollars and cents (float point numbers with two decimals shown). Tax is displayed on the screen.

227


what are non standard function in c

673