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
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
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 ”
5. task switching is
1.process switching
2.
3
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(;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