# Placement Papers - HP

## Why HP Placement Papers?

Learn and practice the placement papers of HP and find out how much you score before you appear for your next interview and written test.

## Where can I get HP Placement Papers with Answers?

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## How to solve HP Placement Papers?

You can easily solve all kind of questions by practicing the following exercises.

### HP Paper Pattern (C & Unix)

Posted By : Bhagya Rating : +28, -3

HP Paper C & Unix

Question Consist of 4 parts. Duration of exam is 60 min.

? C -
? C++
? Unix-15Q
? Apptitude

C And C++

1. i=23, j=4, c=0;
c=i++-++j;
o/p?

2. #define CUBE(x) x*x*x
#define MUL3(x,y) 3*x*y
some statement maikng use of the preprocessors defined above............find o/p.

3. virtual destructors r used for ?

4.  2 questions on friend functions & classes

5.  char c[]="123456789";
i=4;
printf("%c %c", c[i], i[c]);
o/p?
one more question on these lines.

6. int *ptr;
p=0;
p++;
printf("%u", p);
o/p?
a. 0             b. garbage value             c. 4             d.  none of the above

7.  double i=0.0;
switch(i)
{
case 0.0:
printf("jgdj");
case 1.0:
printf("ptoy");
break;
default:
printf("hdfv");
}
o/p?

8.  volatile int i;
in d above statement, is "volatile"
a. a type declaration b. type qualifier c. storage class d. none of the above

Unix

1. "bash" is a kind of shell in UNIX

2. primitive flavours of unix
Options :  a. BSD &Sys V b. LINUX & BSD c..

3. which of the folllowing is used 4 redirection in UNIX? >, |, <, ^

4. wot is d UNIX terminology 4 multi-tasking?
a. time slicing
b. pre-emptive .......
c. time division
d.......

5. In UNIX if You try accessing a directory for which u dont have permission, wot message is displayed?
a. permission denied
b. invalid user