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TCS C Interview Questions

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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 16893

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

9 20588

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;...} c.do{..if(expn 1)continue;..}while(expn 2); d.while(!expn 2){if(expn 1)continue;..}

4 9156

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

2 13056

# 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 21162

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 15210

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

7 11947

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

10 27684

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 10651

int *a[5] refers to

12 26684

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 16341

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

19 61427

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

6 10693

how to connect oracle in C/C++.

3 10167

Explain the importance and use of each component of this string: Foo.Bar, Version=2.0.205.0, Culture=neutral, PublicKeyToken=593777ae2d274679d

1 7143

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Un-Answered Questions

How to add google analytics for react router?

418

Why can the allantois be considered an adaptation to terrestrial life?

What happens if remove( ) is never invoked on a session bean?

959

Define factory method in angularjs.

764

How Government calculate Inflation Rate

2145

When we use Abstract Class and when we use Interface?where we will implement in real time?

2187

What are the properties of binary heap?

1023

What are watches?

1033

Give a brief introduction to an array in R?

Name some Infectious diseases.

570

What are the different file permissions in the HDFS for files or directory levels?

146

Explain value expression and method expressions in jsf?

by useing qtp where the maximum people feeling difficult

1954

I have a doubt in tally,if a customer purchase our product on cash or sometimes credit,under which head i need to make the customer ledger.?

1784

Explain magic tables in sql server?

1059