Blue Star Infotech Placement Paper

Company: Blue Star Infotech

Blustar Infotech Paper – 1

APTITUDE SECTION

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 you were supposed to tell the meaning.

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. unscrambled the word P U T E C A S

A H (like that)

parachute

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 camn’t say?

14. there r 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.

TECHNICAL PAPER

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.

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

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

4.

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.

4.unix has pipelining fromatted &

a.high level

b.low ”

c.mid level

d. none ”

1.process switching

2.

3

4.all of the above ans

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

……………………..

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

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

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(;Wink

ans:- infinite loop

1) socket() is a

Ans: 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??

Ans: YES

2 IN RDbms SORTING IS PERFORMED IN

Ans: TEMP

Blue Star Infotech Placement Paper