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TCS Interview Questions

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a memory of 20 bytes is allocated to a string declared as char *s then the following two statements are executed: s="Etrance" l=strlen(s); what is the value of l ? a.20 b.8 c.9 d.21

4 13414

given the piece of code int a[50]; int *pa; pa=a; to access the 6th element of the array which of the following is incorrect? a.*(a+5) b.a[5] c.pa[5] d.*(*pa + 5)

6 32536

consider the following structure: struct num nam{ int no; char name[25]; }; struct num nam n1[]={{12,"Fred"},{15,"Martin"},{8,"Peter"},{11,Nicholas"}}; ..... ..... printf("%d%d",n1[2],no,(*(n1 + 2),no) + 1); What does the above statement print? a.8,9 b.9,9 c.8,8 d.8,unpredictable value

4 11115

identify the in correct expression a.a=b=3=4; b.a=b=c=d=0; float a=int b=3.5; d.int a; float b; a=b=3.5;

8 16671

regarding the scope of the varibles;identify the incorrect statement: a.automatic variables are automatically initialised to 0 b.static variables are are automatically initialised to 0 c.the address of a register variable is not accessiable d.static variables cannot be initialised with any expression

1 8551

the operator for exponencation is a.** b.^ c.% d.not available

5 9194

what is y value of the code if input x=10 y=5; if (x==10) else if(x==9) elae y=8; a.9 b.8 c.6 d.7

4 12033

what does the following code do? fn(int n,int p,int r) { static int a=p; switch(n){ case 4:a+=a*r; case 3:a+=a*r; case 2:a+=a*r; case 1:a+=a*r; } } a.computes simple interest for one year b.computes amount on compound interest for 1 to 4 years c.computes simple interest for four year d.computes compound interst for 1 year

7 13390

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 20589

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 13057

# 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

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TCS Interview Questions

Un-Answered Questions

What happens when a call is set up?

1336

give me some knowledge about automation on which asked on interview

1871

What are the available control flows?

419

Define query items?

1020

WRITE A CODE IN C TO SEARCH A FILE FROM NOTEPAD FILE.

2449

What is the difference between a window and a frame in java programming?

1140

It is possible to assign a local data object defined in a subroutine or function module to a field group. State true or false. : abap modularization

1277

Is ruby a statically typed or a dynamically typed language?

What is asp contentplaceholder?

949

What is mobilegeddon (mobile-friendly update)?

828

Is intel faster python?

783

What is replication server? What is its role in sybase?

954

Explain Basic concepts of C language?

1162

Explain the uses of b+ tree.

927

What is the prerequisite for Unit of Measure in SAP HANA ?