As you want to get the HCL last year placement question papers so here is the information of the same for you:

HCL Technologies Paper 2
Q)Piggy backing is a technique for
a) Flow control b) sequence c) Acknowledgement d) retransmition
ans: c
Q) The layer in the OST model handles terminal emulation
a) session b) application c) presentation d) transport
ans: b application
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
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
Q)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
b rowid
c) delete customer a where custermor no. in
( select customer no. from customer a, customer b )
d) none of the above
Q)long int size
a) 4 bytes b) 2 bytes c) compiler dependent d) 8 bytes
ans: compiler dependent
Q)x=2,y=6,z=6
x=y==z;
printf(%d",x) ?
Q}what does the hexanumber E78 in radix 7.
(a) 12455 (b) 14153 (c) 14256 (d) 13541 (e) 131112
ans: (d)
Q) Q is not equal to zero and k = (Q x n - s)/2 find n?
(a) (2 x k + s)/Q (b) (2 x s x k)/Q (c) (2 x k - s)/Q
(d) (2 x k + s x Q)/Q (e) (k + s)/Q
(from GRE book page no:411)
data:
A causes B or C, but not both
F occurs only if B occurs
D occurs if B or C occurs
E occurs only if C occurs
J occurs only if E or F occurs
D causes G,H or both
H occurs if E occurs
G occurs if F occurs
NOTE: check following answers.
Q). If A occurs which of the following must occurs
I. F & G
II. E and H
III. D
(a) I only (b) II only (c) III only (d) I,II, & III
(e) I & II (or) II & III but not both
ans: (e)
Q). If B occurs which must occur
(a) D (b) D and G (c) G and H (d) F and G (e) J
ans: (a)
Q). If J occurs which must have occured
(a) E (b) either B or C (c) both E & F (d) B (e) both B & C
ans: (b)
Q). which may occurs as a result of cause not mentioned
(1) D (2) A (3) F
(a) 1 only (b) 2 only (c) 1 & 2 (d) 2 & 3 (e) 1,2,3
ans: (c)
Q). E occurs which one cannot occurs
(a) A (b) F (c) D (d) C (e) J
ans: (b)

HCL Technical Test 4
• How many of the integers between 25 and 45 are even?
A) 21 B) 20 C) 11 D) 10 E) 9
• If taxi fares were Rs.1.00 for the first 1/5 mile and Rs.0.20 for each 1/5 miles thereafter, the taxi
fare for a 3-mile ride was
A) Rs.1.56 B) Rs.2.40 C) Rs.3.00 D) Rs.3.80 E) Rs.4.20
• A computer routine was developed to generate two numbers (X, Y) the first being a random
number between 0 and 100 inclusive, and the second being less than or equal to the square root
of the first. Each of the following pairs satisfies the routine EXCEPT
A) (99.10) B) (85.9) C) (50.7) D) (1.1) E) (1.0)
• A warehouse had a square floor with are 10,000 sq. metres. A rectangular addition was built
along one entire side of the warehouse that increased the floor by one-half as much as the
original floor. How many metres did the addition extend beyond the original building?
A) 10 B) 20 C) 50 D) 200 E) 500
• A digital wristwatch was set accurately at 8.30 a.m. and then lost 2 seconds every 5 minutes.
What time was indicated on the watch at 6.30 p.m. of the same day if the watch operated
continuously that time?
A) 5:56 B) 5:58 C) 6.00 D) 6:23 E) 6:20
• A 5 litre jug contains 4 litres of a saltwater solution that is 15 percent salt. If 1.5 litres of the
solution spilts out of jug, and the jug is then filled to capacity with water, approximately what
percent of the resulting solution in the jug is salt?
A).5% B) 9.5% C) 10.5% D) 12% E) 15%
• A plane travelled K miles in the first 96 minutes of flight time. If it completed the remaining
300 miles of the trip in 1 minute, what was its average speed in miles per hour for the entire
trip?
• 1. Given the following statement enum day = { jan = 1 ,feb=4, april, may} What is the value of
may?
(a) 4
(b) 5
(c) 6
(d) 11
(e) None of the above
• Find the output for the following C program
main()
{
int x,j,k;
j=k=6;x=2;
x=j*k;
printf("%d", x);
}
• Find the output for the following C program
fn f(x)
{
if(x<=0)
return;
else f(x-1)+x;
}
• Find the output for the following C program
i=20,k=0;
for(j=1;j<i;j=1+4*(i/j))
{
k+=j<10?4:3;
}
printf("%d", k);
Ans. k=4
• Find the output for the following C program
int i =10
main()
{
int i =20,n;
for(n=0;n<=i
{
int i=10;
i++;
}
printf("%d", i);
Ans. i=20
• Find the output for the following C program
int x=5;
y= x&y
• Find the output for the following C program Y=10;
if( Y++>9 && Y++!=10 && Y++>10)
{
printf("%d", Y);
else
printf("%d", Y);
}
Ans. 13
• Find the output for the following C program f=(x>y)?x:y
a) f points to max of x and y
b) f points to min of x and y
c) error
Ans. (a)
• What is the sizeof(long int)
(a) 4 bytes
(b) 2 bytes
(c) compiler dependent
(d) 8 bytes10. Which of the function operator cannot be over loaded
(a) <=
(b) ?:
(c) =
(d)
• Find the output for the following C program
main()
{
intx=2,y=6,z=6;
x=y=z;
printf(%d",x)
}