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TCS C Interview Questions
Questions Answers Views Company eMail

a=0; while(a<5) printf("%d\n",a++); how many times does the loop occurs? a.infinite b.5 c.4 d.6

7 11846

how many times does the loop iterated ? for (i=0;i=10;i+=2) printf("Hi\n");

9 15469

which of the following go out of the loopo if expn 2 becoming false a.while(expn 1){...if(expn 2)continue;} b.while(!expn 1){if(expn 2)continue;...}{..if(expn 1)continue;..}while(expn 2); d.while(!expn 2){if(expn 1)continue;..}

4 6219

pick out the odd one out of the following a.malloc() b.calloc() d.realloc()

2 11196

# define prod(a,b)=a*b main() { int x=2; int y=3; printf("%d",prod(x+2,y-10)); } the output of the program is a.8 b.6 c.7 d.none

7 16192

consider the following program sigment int n,sum=1; switch(n) { case 2:sum=sum+2; case 3:sum*=2; break; default:sum=0;} if n=2, what is the value of sum a.0 b.6 c.3 d.none

7 10914

the format specified for hexa decimal is a.%d b.%o c.%x d.%u

7 8179

find the output of the following program main() { int x=5, *p; p=&x; printf("%d",++*p); }

10 21225

consider the following C code main() { int i=3,x; while(i>0) { x=func(i); i--; } int func(int n) { static sum=0; sum=sum+n; return(sum); } the final value of x is

4 8148

int *a[5] refers to

12 20230

which of the following statements is incorrect a.typedef struct new{ int n1; char n2; } DATA; b.typedef struct { int n3; char *n4; }ICE; c.typedef union { int n5; float n6; } UDT; d.#typedef union { int n7; float n8; } TUDAT;

5 12750

main() { int x=10,y=15; x=x++; y=++y; printf("%d %d\n",x,y); } output??

19 42769

const char * char * const What is the differnce between the above tow?.

6 7342

how to connect oracle in C/C++.

3 7940

Explain the importance and use of each component of this string: Foo.Bar, Version=, Culture=neutral, PublicKeyToken=593777ae2d274679d

1 5768

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TCS C Interview Questions

Un-Answered Questions

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Can namespace contain the private class?


What is split ratio in Gc? Splitless? how requirr to select?


What is house keeping in assembler?


In my universe, I deleted Year object again i re-create the New Object named as "Year" in the same universe. How the document will be generate before deleted and after deleted in web intelligence rich client?


how much memory space occupied real time project (roughly)?


You want to create and send an IDOC to another the moment a PO is created in your system. How will you achieve this?