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C Interview Questions
Questions Answers Views Company eMail

how to find the kth smallest element in the given list of array elemnts.

Silicon,

8 21370

how to sort two array of characters and make a new array of characters.

Accenture,

1 4589

what is difference between ++(*p) and (*p)++

Accenture, HCL, IBM,

17 21940

what is difference between array of characters and string

Accenture, Nest,

18 41601

char ch=10;printf("%d",ch);what is the output

Accenture,

14 20102

char ch="{'H','I',0};printf("%s",ch);what is output

Accenture,

9 9550

which one is not preprocessor directive a)#if b)#elif c)#undef d)#pragma

Accenture, Infosys, TCS, Wipro,

16 18538

what will be the output: main(){char ch;int a=10;printf("%d",ch);}

Accenture, TCS, Wipro,

36 23774

value = 0xabcd; for (loop = 1; (value >> 1) & 1 | loop & 1; loop++) { foo(); if (loop & 1) value >>= 1; } how many times is foo() executed?

Google,

6 10267

class foo { public: static int func(const char*& p) const; }; This is illegal, why?

Google,

8 13621

how to estimate the disk access time? e.g. the time between read one byte and another byte in the disk.

Google,

3 10604

what is the hexidecimal number of 4100?

Google,

16 18284

give one ip, find out which contry

Google,

4 10706

What is C language Terminator?

TCS,

15 27063

program to find a smallest number in an array

Microsoft, Sony,

15 34600


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Un-Answered Questions { C }

please explain clearly about execution of c program in detail,in which stage are the printf sacnf getting into exeecutable code

1523


What is difference between structure and union in c programming?

424


Can we declare a function inside a function in c?

416


How do you define a function?

409


What is unary operator?

492






we need to calculating INCOME TAX for the person. The INCOME TAX is as follows:- First $10000/- of income : 4% tax Next $10000/- of income : 8% tax Next $10000/- of income : 11.5% tax above $10, 00,00/- : 15% tax What is the Solution of this Question ?

649


What is the difference between strcpy() and memcpy() function in c programming?

449


what do the 'c' and 'v' in argc and argv stand for?

481


What is a double c?

420


What are the standard predefined macros?

465


Why do we need a structure?

422


Write a code to achieve inter processor communication (mutual exclusion implementation pseudo code)?

521


which type of aspect you want from the student.

1541


Why use int main instead of void main?

452


What is action and transformation in spark?

429