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HCL TECHNOLOGIES PAPER - 2003

Posted By : Rajen Rating : +6, -1
Hi Friends

There were three tests- technical 40 quest.(from database, unix and C)  apti - 25 and 1 programming part (It was to implement circular queue)

One q on as an example (I donnt remember exactly the  same q but it was looking like this)
---------------------
1>
a c b c
X g c
--------
a o i f
g s d j
---------
g h h k
-------
4 q based on the above.-value of c, b, g etc.

GRE 13th edition-analytical ability page-389
Qs(1-4){ms Braun,mr white,mr black,ms green,mr parker, mr allen)

page-394 Qs(37-39) {baseball team-miller craig hook mizel}

six to seven question ask from R.S.AGGRWAL FOR THIS  YOU MUST READ THE STATEMENT AND CONCLUSION, DERIVING  CONCLUSION FROM PASSAGE,STATEMENT AND ASSUMPTIOM,  STATEMENT AND ARGUMENT FROM R,S.AGGRWAL VERBAL  REASONING.

1)A gambler bets on the team of seven players ABCDEFG  whose winning a-4 to 1 against b-4 to 1 against c-4 to 1 against d-4 to 1 against e-5 to 1 against f-6 to 1 against g. how should he bet on g to set 20% profit.

2)If a person buy radio worth Rs 2468 and pay 7% sales .how much price of radio should reduce to pay only Rs 2468.

3)what is vasu salary if salary of vasu is more than rajan salary working in same company i)vasu salary is 100 more than rajan salary. ii)rajan found 2000 allowns which is 50 less than
vasu. iii)basic salry of rajan is 1000.

i)only i is required ii)i & ii is required iii)i& iii
is required iv)i&ii&iii is required  v)none of these

4)if in 100 miles race 8 person is running winner take 9.8sec and fifth man takes 10.4 sec the time of 8 man is in AP if in 4*100 meters realy of onside is 1,4,5,8 position then win by.
a).3 sec b).1 sec c).7 sec d).5 sec e)none

5)how many sons X have
qwe based on relation
i)
ii)
iii)
ans(data i,ii,iii is insufficient)

=====================================

1). Piggy backing is a technique for
a) Flow control b) sequence c) Acknowledgement d)  retransmition
ans: c piggy backing

2). The layer in the OST model handles terminal  emulation
a) session b) application c) presentation d)  transport

3. Speed of the processor is given 35mhz,find the  time taken for 3 clock cycle.Ans=>20 bits.

4. To address a memory of 1 mb, How many bits are  required.Ans=> 20 bits.

5. Semaphores used for .Ans=>Synchronisation.

6. Termination emulation is done in which layer in  osi model.
Ans =>Application layer.

7. Which of the following involve context switch.
a. System call, b. Privileged instruction, c. kernal mode,  d.None of these , Ans=>d.

8.Given an employee table,Find the employee with the  second largest salary. ans: b application

9.OLE ans.winNT

10)IP address

11)SI*(*(f[])())()

12)In ANSI C which is such thing is not in Java.

13)typedef struct node
{
int
NODEPTR * NODE
}

14)Q. In signed magnitude notation what is the minimum value that can be
represented with 8 bits
a) -128 b) -255 c) -127 d) 0

15)Q. there is an employer table with key feilds as employer no. data in every n'th row are needed for a simple following queries will get required results.
a) select A employe no. from employe A , where exists from employe B where A employe no. = B employe having (count(*) mod n)=0
b) select employe no. from employe A, employe B where
A employe no. = B employ no. grouply employe no.
having (count(*)
mod n=0 )
c) both a& b
d)none of the above

16. Piggybacking is done for, Ans=>Acknowledgement.

17.WHICH IS NOT BASIC data type
ans.Char*

18.which of the following statement is valid for string copy
char *srt,*ptr;
a)while(*str)
{
*str=*ptr;
++str=++ptr;
}

b)
while(*str)
{*++str=*++ptr};
c) d)

19) Two variable cannt have the same name in
a)function b) block c) file d)---

C Section
*******
20. #define inc(x) x++
main()
{
int t=1;
printf("%d",inc(t++));
}

21. one or two que for the complicated declaration.

22. Const char *a="Abcd";
char const *a="lmno";
based on this,Two que were there.

23.char *p ;
char q[20];

24.int i,*p=&i;
p=malloc(10);
free(p);
printf("%d",p);
ans : garbage

25.int i=20,*j=&i
f(i)
printf("%d",i);

26.#define val 1+2
printf("%d%d",val/val,val^3)
ans : 3 9
27.#define "this" "#"
#define (x,y) x##y
printf("this","this is")
ans: compilation error (tested)

28.(2^2)+(a^a)

29. int a ,b=7
a=b<4?b<<1:b>4?7>>1:a
ans.3

30.one que on c++ class member function
ans.d

31.work of memory management unit.

32.who relate virtual memory to physical memory
ans.os

33.memory is allocated to variable
a)when declared b)when define c)...

34.question on double linked list

35. define success 1
define failure -1
if(condition)
printf(success);
else
printf(failure);
ans success

36. main()
{
int var=25,varp;
varp=&var;
varp=10;
fun(varp);
printf(%d%d",var,varp);
ans a)45,45 b)55,55 c) 20,55;

37. u r given two statements
a=(10.15);
b=10,15;
if they are executed what is the output
printf("%d%d",a,b);
a)10,15 b)15,10 c)10,10 d)15,15
ans a

38. define null 0
ans=0;

39. #define inc(x) x++
main()
{
int t=1;
printf("%d",inc(t++));
}
ans.error

40. argument in funtion can be passed
1)by value 2)by refference 3)....

41.
main
{int x=1,y=2,z=3;
x=y==z;
printf(x);
}

42. in switch float is not used

43. one question on register variable.

==============
1. HCL has two divisions a) technology division b) application  division.if a student opts for a) then he has to give 2 papers
1) Aptitude (25 questions)
2) Technical (30 approx).
if he opts for application field then he has to give only apti paper which is same as that of techni paper.

2. after the written results are declared the technology students are given another test of 15 minutes in which they have to write a C program(reversing string, reversing singly/doubly link list (FAVOURITE))and then interview is
taken.

3.if you have good command in comp s then opt for technology  paper.

4.in apti(for tech people) if you do 8-10 out of 25 then it is  on  safe side.

APTITUDE PAPER

question not in order.i dont remember all question.if you have time practice BARRON's analyttical ability.most q's from here.

1) BARRON section ANALYTICAL ABILITY page 396, practice excercises  question 1-4(edition of my book 1998 check out).quest like this miss  braun,  mr white, miss green, mr parker etc.

2) BARRON section ANALYTICAL ABILITY page 401, practice excercises question 37-39(edition of my book 1998 check out). base ball team, pitchers-craig, hook.

3) the closing of the resturant by Mr.X on SEPT 1 was  considered an unfinancial one, as the weather remained unusually clear and  sunny for another one month.

An author who criticizes the act of Mr. X would be proved wrong  if the following was true??
ANS choice a) the weather did not usually remained fine after  SEPT 1.

4) SUSAN works in a company who has restricted its employees from smoking cigerrates in the canteen.As susan is the employee of the company she does not smoke cigerrate in the canteen. Which of the following unused phrases strengthens the rules of  the company??

ANS the employees normally do not do the work for which the company has forbidden them to do.

5) A q's on family relation was given like How many sons X has I P is the daughter of X
II some condt.
III some  condt.
ANS al I ,II, III together are not sufficient.

6)a q's in which a name KAPIL is given he visits manoj's home.some condts given.
ANS b)

7)A,B,C,D are the 4 plays which are organised starting from tuesday.find the day on which C was played.in this 2 condt. will be given as
I..
II..
ANS both I and II

8)a quest on crypto graphy like
A B C D
E F G H
----------------------------
..is A=, find the other values. practice these types of quest.

9)a question on race was given.hell lot of condts.finally they make a team for 4*100 metres medaly.
ANS E none of the above

10) a q's on profit and loss.(just brush up your concepts.)


TECHNICAL (MANY Q's OF LAST YEAR WERE REPEATED IN  TECHNICAL PART)

1). Piggy backing is a technique for
a) Flow control b) sequence c) Acknowledgement d) retransmition
ans: c piggy backing

2). The layer in the OST model handles terminal emulation
a) session b) application c) presentation d) transport
ans: b application

3) ans: a odd numbers of errors

4) In signed magnitude notation what is the minimum value that can be represented with 8 bits
a) -128 b) -255 c) -127 d) 0 ANS a)

5) c 20 (no of address lines in 1MB of memory)

6) a 120 (25 hz processor,what is the time taken by  the instr which needs 3 clock cycles)

7) b synchronise the access (semaphores used for)

8) a system call (context switching is used in)

9) b the operating system (mapping of virtual to physical address)

10) a 177333 (conversion of HEX "0xFEDB"in octal)

11) d used as a network layer protocall in network and windows (OLE) system

12) b has to be unique in the sub network (internet address)

13) there is an employer table with key feilds as employer no. data in every n'th row are needed for a simple following queries will get required results.
a) select A employe no. from employe A , where exists from employe B
where A employe no. >= B employe having (count(*) mod n)=0
b) select employe no. from employe A, employe B where
A employe no. >= B employ no. grouply employe no. having
(count(*)
mod n=0 )
c) both a& b
d)none of the above

14) type duplicates of a row in a table customer with non  uniform key feild customer no. you can see
a) delete from costomer where customer no. exists
( select distinct customer no. from customer having count )
b) delete customer a where customer no. in
(select customer b where custermer no. equal to b custemor no.  )
and a
rowid >
b rowid
c) delete customer a where custermor no. in
( select customer no. from customer a, customer b )
d) none of the above

15) which feature in ANSI C but not in JAVA.??ANS variable  arguments.

16) preprocessor does not do one of the following??ANS type checking.

17) long int size
a) 4 bytes b) 2 bytes c) compiler dependent d) 8 bytes
ans: compiler dependent

18) x=2,y=6,z=6
x=y==z;
printf(%d",x) ?ANS 1

19) class c : public A,publicB
a)2 members in class a,b can have member functions with same name.
b)2 members in class a,c can have member functions with same name.
c)both
d)none(ANS)

20) WHAT WILL BE THE I/O OF THE FOLLOWING
main()
{
char *p;
p=malloc(10);
free(p);
printf("%d",p);
}
ANS compilation error

21)a=(10,15)
b=10,15
what are the values of a & b in ANSI C
ANS 15,10

22) main(){
int x=10,y=15,z=16;
x=y==z;
printf("%d",x);
ANS 0

23) f(n) f(x)
{
if(x
<=0)
return;
else f(x-1)+x;
}
find the value of fn(5)? ANS 15.

24) struct {
int det;
struct prevoius;
struct new;
}
delete(struct node)
{
node-prev-next=node-next;
node-next-prev=node-prev;
if(node==head)node
}
one element will be given.
ANS::it does not work when rp is the last element in the link  list.

25) A code will be given which searches a particular char in the string.
ANS:: it always works.

26) main()
{
int var =25,varp;
varp=&var;
varp p=10;
fnc(varp);
printf("%d%d",var,varp);
}
ANS::55,55 (check this out)

27) #define VALUE 1+2
main()
{
printf("%d and %d ",VALUE/VALUE,VALUE*3);
}
ANS:: 5,7

28) What is the value assigned to the variable a if b is 7
a=b>8?b<<2:b>4?b>>1:b;
ANS::3

29) the value of the following expr (2^3)+(a^a) is
a) 1 b)2 c) 3 d) insufficient data

30) which of the following is not basic data type
ANS char*

31) the declaration of the variable does not result in one of  the following
ANS allocatrion of the storage space for the varable.

32) in C parameters are passed by
ANS:: value only.

33) 2 variables cannot have the same name if they are
ANS:: in the same block.

34) a static funct. say s(),in as file f.c can be invoked from
ANS all functs. in f.c after the definitions of s.

35) macros and functions do not differ in the following aspects
ANS::variable no of arguments.

36) one q's in which he will give some different forms of
STRCPY  function you will have to find out which form is correct.

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