ALTER placement papers ------- placement paper-1



ALTER placement papers ------- placement paper-1..

Answer / guest

ALTER placement papers

C questions

1. int b=10;
int *p=&b;
*p++;
printf("%d",*p);
what is the output?

2. What is the difference between malloc,
calloc and realloc?

3. What does malloc return in C and C++?

4. main()
{
char *a="hello";
char *b="bye";
char *c="hai";
int x=10,y=100;
c=(x<y>)?a:b;
printf("%s",c);
}
whats the output?

5. void main()
{
int a,b;
a=sumdig(123);
b=sumdig(123);
printf("%d %d",a,b);
}
int sumdig(int n)
{
static int sum;
int d;
if(n!=0)
{
d=n%10;
n=(n-d)/10;
sum=sum+d;
sumdig(n);
}
else
return s;
}
what is the output?

6. Declare a pointer to a function that
takes a char pointer
as argument and returns a void pointer.

7. How do we open a binary file in
Read/Write mode in C?

C++ questions

8. class A
{
public:
A()
{
}
~A();
};
class derived:public A
{
derived();
};
what is wrong with this type of declaration?

9. what do you mean by exception
handling?

10. What are "pure virtual" functions?

11. What is the difference between member
functions and
static member functions?

12. What is the4 difference between delete[]
and delete?

13. Question on Copy constructor.

14. What are namespaces?

15. One question on namespace.

16. What are pass by valu and pass by
reference?
what is the disadvantage of pass by value?
I didnt get this. if you have the answer plz tell me.

17. How to invoke a C function using a C++
program?

18. char *str;
char *str1="Hello World";
sscanf(str1,"%s",str);
what is the output?

19. Difference between function overloading
and function overriding.

20. There is a base class sub, with a member
function fnsub(). There are
two classes super1 and super2 which are subclasses of the
base class sub.
if and pointer object is created of the class sub which
points to any
of the two classes super1 and super2, if fnsub() is called
which one
will be inoked?

ALTER placement papers

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Placement Papers Interview Questions

my question is : reverse a string in COBOL program (please write a code asap) input file: 1234abcdef abc*$#1___ cdef____ghi a_z_k_h___ 4_3_2_1___ ______5678 output file: 8765_____ 1_2_3_4__ h_k_z_a__ ihg____ghi 1#$*cba__ fedcb4321

0 Answers  


ONMOBILE PLACEMENT PAPERS

2 Answers   OnMobile,


RAMCO PLACEMENT PAPERS ---- Placement Paper 5

1 Answers   Ramco,


WIPRO PLACEMENT PAPERS ---------- Placement Paper 1

2 Answers   Wipro,


Hcl Placement Paper - November 5th - 2006 Salem

1 Answers   HCL,






Microsoft GDCI Recruitment Model Placement Paper ---- 2006

2 Answers   Google, Microsoft, Satyam,


anyone please send me the BHEL Written test papers....NEED IT

5 Answers   Bhel,


Php base interview.framwork type??

0 Answers  


InterGraph Placement Papers ------ Intergraph placement Paper 3

1 Answers   InterGraph,


technical interview for testing chemist

1 Answers  


I-Gate Interview Experience 06/05/2007 (Cochin)

1 Answers   Accenture, iGate,


NTPC Old odal Que.paper

1 Answers   IIT,


Categories