Company: HCL Technologies

There were three tests- technical 40 quest.(from database, unix and C)

1
acbc
Xgc
——–
aoif
gsdj
———
ghhk
——-
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”;
base do 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:b4?71: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(reversingstring, 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.