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HP Placement paper For Freshers part-3

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by February 21, 2016 HP, Placement Papers with Answers

hpTechnical questions

1) HP acquired this company in 2002. Which is the company?
a) Compaq
b) Dell
c) option 3
d) Option4
2) what does 3G denote
a) 3rd generation mobile communication
b) 3rd generation computer languages
c) option 3
d) option4

3)an application program that is used by the users to get the information from the backend of some application like databases:
a) Application server
b)proxy server
c)database server
d)option 4

4) Which of the following is not true about the e-mail
a) it can be accessed by a client program using POP
b) it can be accessed by a client program using imp protocol
c) Option 3
d) Option 4
Ans: I don’t remember the answer but first 2 are true.

5) What is X.25?
a) option 1
b)option 2
c)option 3
d)option 4
Ans: find out??:-)

6)
main( )
{
unsigned int i=3; freshersworld.com
while( i >=0)
printf( “%d”, i–);
}
how many times will the printf stmt be executed?
a)0
b)3
c)4
d)infinite
Ans: I think the answer is infinite, because ‘i’ is an unsigned integer and it will not decrement below ‘0’ and hence end up in an infinite loop

7) main( )
{
int x,y, z;
x=2;
y=5;
z= x+++y;
printf(“%d %d %d”, x, y z);
}
a)3 5 7
b)option
2 c)option
3 d)option

8) # define swap(a,b) temp=a; a=b; b=temp;
main( )
{ freshersworld.com
int i, j, temp;
i=5;
j=10;
temp=0;
if( i > j)
swap( i, j );
printf( “%d %d %d”, i, j, temp);
}
Ans: On compiling i got ans 10, 0, 0. I did not understand the concept. Please expalin this to me.

9) Java was initially code named as:
a) Oak
b) green
c) miller
d)option4

10) What is not true about the following statements about java.
a) It is compiled using java compiler
b) The compiled files have .class extension.
c) Such files cannot be transferred from one comp to another.
d) They use the java interpreter

(104)

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