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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 8078

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

1 3866

what is ur strangth & weekness

Cognizant, LG Soft, NetEnrich,

2549

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

3 24168

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

3 14900

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...

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

11 68433

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

TCS,

1 4650

how to find sum of digits in C?

CTS, Infosys,

21 37382

HOW TO SWAP TWO NOS IN ONE STEP?

Satyam,

16 24318

how memory store byte

Huawei,

4 8680

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

8 13497

difference of two no's with out using - operator

7 10139

what is the stackpointer

2 5245

how to find the binary of a number?

Infosys,

10 16260

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

TCS,

2953


Post New C Questions

Un-Answered Questions { C }

What is the general form of a C program?

1077


write a program to find out prime number using sieve case?

2148


What is dynamic dispatch in c++?

1117


How do you determine the length of a string value that was stored in a variable?

1183


ATM machine and railway reservation class/object diagram

5319


Is int a keyword in c?

1048


What are pointers? What are different types of pointers?

1239


Sir,please help me out with the code of this question. Write an interactive C program that will encode or decode multiple lines of text. Store the encoded text within a data file, so that it can be retrieved and decoded at any time. The program should include the following features: (a) Enter text from the keyboard, encode the text and store the encoded text in a data file. (b) Retrieve the encoded text and display it in its encoded form. (c) Retrieve the encoded text, decode it and then display the decoded text. (d) End the computation. Test the program using several lines of text of your choice.

2362


will u please send me the placement papers to my mail???????????????????

1895


develop algorithms to add polynomials (i) in one variable

2244


what is associativity explain what is the precidence for * and & , * and ++ how the folloing declaration work 1) *&p; 2) *p++;

2497


In C programming, how do you insert quote characters (‘ and “) into the output screen?

1590


Write a C program that will accept a hexadecimal number as input and then display a menu that will permit any of the following operations to be carried out: Display the hexadecimal equivalent of the one's complement. (b) Carry out a masking operation and then display the hexadecimal equivalent of the result. (c) Carry out a bit shifting operation and then display the hexadecimal equivalent of the result. (d) Exit. If the masking operation is selected, prompt the user lor the type of operation (bitwise and, bitwise exclusive or, or bitwise or) and then a (hexadecimal) value for the mask. If the bit shifting operation is selected. prompt the user for the type of shift (left or right), and then the number of bits. Test the program with several different (hexadecimal) input values of your own choice.

5412


Explain the difference between null pointer and void pointer.

1141


What is pointer to pointer in c with example?

1166