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TCS C Interview Questions
Questions Answers Views Company eMail

What are Storage Classes in C ?

 32 115745

what is a far pointer

 12 34516

What is the output of the program given below #include main() { char i=0; for(;i>=0;i++) ; printf("%d\n",i); }

 21 31150

What is the difference between char a[] = "string"; and char *p = "string"; ?

 14 40205

What is the real difference between arrays and pointers?

 27 58635

long int size a) 4 bytes b) 2 bytes c) compiler dependent d) 8 bytes

18 37519

x=2,y=6,z=6 x=y==z; printf(%d",x)

13 36693

Unsigned char c; for ( c=0;c!=256;c++2) printf("%d",c); No. of times the loop is executed ?

8 17711

write a C code to reverse a string using a recursive function, without swapping or using an extra memory.

9 39570

C program code int zap(int n) { if(n<=1)then zap=1; else zap=zap(n-3)+zap(n-1); } then the call zap(6) gives the values of zap [a] 8 [b] 9 [c] 6 [d] 12 [e] 15

6 21825

The C language terminator is a.semicolon b.colon c.period d.exclamation mark

6 12929

What is false about the following A compound statement is a.A set of simple statments b.Demarcated on either side by curly brackets c.Can be used in place of simple statement d.A C function is not a compound statement.

5 19728

What is true about the following C Functions a.Need not return any value b.Should always return an integer c.Should always return a float d.Should always return more than one value.

11 23194

Main must be written as a.the first function in the program b.Second function in the program c.Last function in the program d.any where in the program

19 29401

Which of the following about automatic variables within a function is correct ? a.its type must be declared before using the variable b.they are local c.they are not initialised to zero d.they are global.

6 18416

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TCS C Interview Questions


Un-Answered Questions

Accessing fixed memory locations

484

Explain the working of a multiplexer.

622

What do you understand by a thin client?

499

I'm new to ABAP. What is Module pool in SAP?

2115

Is driver a software?

421




What is nsarray objective c?

1

Where will you enter responsible partners in web UI? Wt settings will you do?

3232

what is WebDAV in Hadoop?

439

Do I need javascript enabled?

472

How to login into any site if it is showing an authentication pop-up for username and password?

510

Implement bit Array in C.

666

How do we use rsa for both authentication and secrecy?

520

What is calibration of an instrument?

595

How to retrieve data from database in java using arraylist?

518

How to include jquery library in asp.net project?

429