C Interview Questions
Questions Answers Views Company eMail

logic for generating all the combinations of the any number of given letters. ex::::::::: if a,b,c,d are given the o/p should be abcd,dcba,dbac,bcad,................ 4*3*2*1 combinations............

Infosys,

2 5448

What is a Genralised LInked List?? Please give a detailed explation of it..

1 1819

what is ur strangth & weekness

NetEnrich, Cognizant, LG Soft,

1086




Explain following declaration int *P(void); and int (*p)(char *a);

3 14545

What is external and internal variables What is dynamic memory allocation what is storage classes in C

3 11245

can anyone please tell me wat is backlogs... i was looking for the job openings where i read this.. eligibility criteria minimum 70% in degree without backlogs. is that arrear.. if so is it standing arrear or history of arrears... please help me...

TCS, CTS, Indian Navy, SSB, Microsoft, L&T, TCE,

11 48908

what is the return value (status code) of exit() function.... what the arguments(integer value) passed to it means....

TCS,

1 2832

how to find sum of digits in C?

Infosys, CTS,

21 22752




HOW TO SWAP TWO NOS IN ONE STEP?

Satyam,

16 12581

how memory store byte

Huawei,

4 4926

biggest of two no's with out using if condition statement

8 7184

difference of two no's with out using - operator

7 4844

what is the stackpointer

2 2860

how to find the binary of a number?

Infosys,

10 8144

Can a binary search tree be used as an index? If yes, how? Explain

TCS,

1745


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Un-Answered Questions { C }

WRITE A PROGRAM TO MERGE TWO SORTED ARRAY USING MERGE SORT TECHNIQUE..

836


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

1123


which is an algorithm for sorting in a growing Lexicographic order

669


what is bit rate & baud rate? plz give wave forms

805


char *p="name"; printf(p);

708






how do you programme Carrier Sense Multiple Access

841


Write a program to replace n bits from the position p of the bit representation of an inputted character x with the one's complement. Method invertBit takes 3 parameters x as input character, p as position and n as the number of positions from p. Replace n bits from pth position in 8 bit character x. Then return the characters by inverting the bits.

2886


how to print the character with maximum occurence and print that number of occurence too in a string given ?

1307


Write a function expand(s1,s2) that expands shorthand notations like a-z in the string s1 into the equivalent complete list abc...xyz in s2 . Allow for letters of either case and digits, and be prepared to handle cases like a-b-c and a-z0-9 and -a-z. z-a:zyx......ba -1-6-:-123456- 1-9-1:123456789987654321 a-R-L:a-R...L a-b-c:abbc

3060


write a C program: To recognize date of any format even formats like "feb-02-2003","02-february-2003",mm/dd/yy, dd/mm/yy and display it as mm/dd/yy.

2492


write a sorting prgm to sort 50 nos and sum them and also remove all the occurrences of 15 and print it?

919


write a programe to accept any two number and check the following condition using goto state ment.if a>b,print a & find whether it is even or odd and then print.and a

718


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

894


write a C program: To search a file any word which starts with ?a?. If the word following this ?a? starts with a vowel.Then replace this ?a? with ?a? with ?an?. redirect with the output onto an output file.The source file and destination file are specified by the user int the command line.

1742


how to execute a program using if else condition and the output should enter number and the number is odd only...

885