Blue Star Infotech
Blue star paper has got 2 sections. Firstly u 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 1
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 manyperson r in party.
10. Unsreambled 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 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 Ans:. 400
b. can't determined. c.none
15. Day light Day break Day time 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. In section A I did c and c++. Some ques were
as follows
Technical
1. void main()
{
extern int a;
a=10;
printf("%d",a);
}
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 virtualfunctions , 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.
4. Cache is
1. ROM
2. RAM ans
3. PRAM
4. EPRAM
5. How can pass an array to a fns.
1. desgin(**a)
2. desgin (*a)
3. dasgien(&a[0]);
4.
6. Unix has pipelining fromatted &
a. high level
b. low "
c . mid level
d. none "
7. Task switching is
1.process switching
2.
3
4.all of the above ans
8. Thread arev ans .light weight process+(c).......................
9. virual fns are defined as ................
10. which is not bus interface
a. pci
b. ide
c. age
d. none
11. switch statement use only
a. char
b. int
c. both
d. all of the above
12. Multiple inheritence can not be used in a case.......................................?
13. What is difference b/w simple SQDL & Object oriented SQDL.
14. Virtual Destructor is used...........................
15. Question on two pass assembler.........................
16. Link list uses
a. countiguos memory allocation
b. non coun. " "
c. both
d. none
17. Non linear structure a. q & stack
ans:- b.tree & graph
c. tree & stack
d. tree & linklist
18. E ncryption is
ans a. change readable code to cipher text
b.none
c.
d.
19. Sizeof () operator is used for
a. data type
b. data type & veriable
ans c. both
d. none
20. deadlock condition
ans. no process knows exactly that both are waiting for each other.
21. static
ans:- it's initial value is one --- not true
22. new can be overloaded ------ true
23. virtual function------- ans a and c means no code and forceful inheritance
24. 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
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BIT, MESRA
*****************BLUE STAR BIT,MESRA 2004****************/
there were two sections A and B
section A was mandatory
section B contained 4 parts. u have to solve problems of any two parts
/******************Section 'a'*******************************/
20 questions were asked
1.configuration of an UART in serail communication has
a.clock signal
b.baud rate,stop bit,data length
c.both
d.none
2.deadlock happens when two process waiting for the resources used by each other in this condition
a.both process knows that they are waiting for each other
b.one process knows that other is waiting
c.both a and b
d.none
3.physical memory location in running program is resolved by
a.linker
b.compiler
c.loader
d.none
4.task switching is switching between
a.process
b.threads
c.concurrent part in same progarm
d.all
5.in 2-pass compiler
a.identifier can be used without its declaration
b.indentifier should be declared before its first use.
c.both
d.none
6.difference between functional/ordinary SDLC and object-oriented SDLC is
a.in functional SDLC the develpoment time is more than design time
b.in object oriented SDLC ,design time is more than development time.
c.both
d.none
7.which of the following is not a bus-interface for a microprocessor
a.ISA
b.AGP
c.PCI
d.ICE
8.which of the following statement are true for structure
a. a structure can contain a pointer to itself.
b. structure can be compared
c.both
d.none
9.which is not defined as codd's rule of RDBMS
a.comprehensive data sub language rule
b.view updates.
c.physical data dependency
d.integrity dependency
10.encryption means
a.text to cipher
b.cipher to text
c.
d.
11. in microprocessor over clocking will result in
a.overheating
b.malfunctioning
c.
d.
12.cache is
a..ROM
b.RAM
c.PROM
d.EPROM
13.unix os implements two types of pipes ,one is formatted and other is
a.low level pipes
b.high level pipes
c.middle level pipes
d.none
/*******************section B ********************************/
-------part A (c and unix, 10 questions were asked)-----------
1.void main()
{
extern int a;
a=10;
printf("%d",sizeof(a));
}
will
a. give linker error- a not defined
b. print 10
c. give compiler error
2.int a[10];
a[0]=12;
a[12]=17;
printf("%d,%d",a[0],a[12]);
will compiler show any error?
3.socket() is a
a.system call
b. library function
c.both
d. none
4.the parameter of sizeof operatror is
a.data type
b.variable
c.both
d.none
5.the argument of switch command is of type
a.character
b.integer
c.both
d.all of the above
6.
-------part b(c++ ,10 question)------
1. differance between pointer and referance
2.inheritance of a class is relationship like
a. IS A(answer)
b. HAS A
c.
d.
3.In c++ differance between structure and class
a.
b.
c.
d.access specifier (answer)
4.default parameter implies
5.
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