Blue Star Infotech - 2003

Blue star paper has got 2 sections. Firstly you need to clear the Aptitude test. It is very easy. Some of the ques are as follows:  


1.Complete the series
1 6 3 7 5 8 7 ?
ans: 9

2. If circle is one octagon is
2 4 6 8 or 10

3.Pick the odd one out
       bend   shave   chop   whittle   shear
ans bend.

4.2 persons start from a pt. and go in opposite  directions. After going 3 km they turn left and walk  4 km .how far r they now?
Ans: 10 km

5. There was a ques on work something like 2 typists type 2 papers in 4 hrs then in how much time will 5 typists take or something like that

6. There were 2 ques on proverbs u were supposed to tell the meaning. They were easy.

7. A person runs 6 ft in 1/4 sec. how much it will run in 10 sec. 

ans 240


8. Find odd one
cat ,dog,rabbit,hamster,elk.


9. In a party man & his wife ,and there r 2 son with their wives, and every son has 4 children in his family .how many person r in party.

10. Unscramble the word P U T E C A S
A H (like that)
paraschute 

11. add a word in starting of SCAPE and at the end of Grass, u will get two different word
ans:- land
grassland
landscape

13. All men of this party are republican .
mohan is member of this party.
mohan is republican
is true or false or can't say?

14. There are 1200 elephant .some have blue and pink strips.some have pink & green strip. 400 ele. have only pink strip. how many have only blue strip
a. 400
b. can't determined.
c.none

15. DAY LIGHT DAY BREAK DAY TIME ANS:- DAY.



After clearing aptitude there was technical paper.  It had 2 sections.
In section A there were 4 subsections out of which 2 were to be attempted. the first subsection was on c and unix, second on c++,third on vb/asp/com and fourth on rdbms.
In section B general computer awareness.

Some ques were as follows

1.void main()
{
extern int a;
a=10;
printf("%d",a);
}
will
1. give linker error- a not defined ans
2. print 10
3. give compiler error

2.int a[10];
printf("%d,%d",a[0],a[12]);
will compiler show any error?

ans no

3.socket() is a
1.system call ans
2. library function
3.both
4. none

in c++ there were conceptual ques on virtual
functions , operator overloading etc.
in section B some ques were as follows
1.in microprocessor over clocking will result in
1.overheating
2.malfunctioning 
ans(check)
3.life would be half
 

2.cache is
1.ROM
2.RAM ans
3.PRAM
4.EPRAM

3.how can pass an array to a fns.
1.desgin(**a)
2.desgin (*a)
3.dasgien(&a[0]);

4.unix has pipelining fromatted & 
a.high level 
b.low " 
c.mid level 
d. none "


5. task switching is
1.process switching
4.all of the above ans

6.thread arev ans .light weight
process+(c).......................

7. virual fns are defined as ................

8. which is not bus interface
a.pci
b. ide
c.age
d. none

9. switch statement use only
a.char
b.int
c.both
d.all of the above

10. multiple inheritence can not be used in a
case.......................................?

11. what is difference b/w simple SQDL & Object
oriented SQDL.

12. Virtual Destructor is
used...........................

13. question on two pass assembler 
..........................

14. link list uses
a.countiguos memory allocation
b. non coun. " "
c. both
d. none 

15. non linear structure
a. q & stack 
ans:- b.tree & graph
c. tree & stack
d. tree & linklist

16. encryption is
ans a. change readable code to cipher text
b.none
c.
d.

17. sizeof () operator is used for
a.data type 
b. data type & veriable 
ans c. both
d.none

18. deadlock condition
ans. no process knows exactly that both are
waiting for each other.

19.static 
ans:- it's initial value is one --- not true
20.
new can be overloaded ------ true
21.
virtual function------- ans a and c
means no code and forceful inheritance
22. for(;;)
ans:- infinite loop

 

Only three unix questions were there

 

 

 1) socket() is  a

 

   answer: a)  system call

 

 2) two types of pipeline in unix one is formatted  and  other one   is

 

 highlevel

 middle level

 lowlevel

 none  ( i don't answer for this question  pls check  it out)

 

 RDBMS

 

   1 CAN foreign key have null values??  

   answer: YES

 

    2 IN RDbms SORTING IS PERFORMED IN   

   ANSWER: TEMP

  

  3. SIMILIAR TYPE QUESTION EXACTLY I DON'T REMEMBER BUT  IT GOES  LIKE THIS

 

   MINIMUM REQUIREMENT FOR RDBMS

 

   ANSWER IS SYSTEM
 



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