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Tuesday, June 17, 2008

HCL PLACEMENT PAPER 4 interview-questions

DOWNLOAD HCL TECHNOLOGIES COLLEGE CAMPUS PREVIOUS PLACEMENT QUESTION PAPERS AND HR INTERVIEW QUESTIONS HERE: KEEP WATCHING FOR MORE PAPERS::

HCL TECHNOLOGIES Paper Model:

Section I: computer awareness(i.e general things about computer)
Q.15
-ve marks -1/4
Section II: Simple C- language Q. 15 & -ve marks: -1/4
Section III: On pointers & structures
and C++,JAVA( only 1 on this) Q.10 each quetion ->2 marks

-ve marks: -1
Section IV: Analytical Q.20 each quetion -> 2 marks.

-ve marks: -1/4

SECTION-I

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)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

5) c 20

6) a 120

7) b synchronise the access

8) a system call

9) b the operating system

10) a 177333

11) d used as a network layer protocall in network and windows system
12) b has to be unique in the sub network

13)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 employee no. from employee A , where exists from employee B where A employee no. >= B employee having (count(*) mod n)=0
b) select employee no. from employee A, employee B where A employee no.>=B employee no. grouply employee no. having(count(*) mod n=0 )
c) both a& b
d)none of the above

14)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

15) c Volatile modifier

---------- Section I over with 15 quetions -------------------


SECTION-II


Section II is not covered completly But it is easy
1) ans: recursion
2) long int size
a) 4 bytes b) 2 bytes c) compiler dependent d) 8 bytes
ans: compiler dependent
note: order of a,b,c,d are doubt but answer is correct.

3) x=2,y=6,z=6
x=y==z;
printf(%d",x) ?

4) if(x>2)?3:4

5)

6)

7) ans: c 6 ( quetion on enum )

8) ----
---
---
--
14) c : class A,B and C can have member functions with same name.

15) ans: d none of the above

SECTION-III

1) ans: b It does not work when rp is the last element in the
linked list

2) ans: a always

3) ans: b 13

4) ans: b 16

5) ans: d 55,55

6) ans: c 5,10,10,3

7) ---

8) ans:d 4

9) ans: c 5

10)ans: c semicolon missing

SECTION-IV

following are not in order:

2. M > D > Y ans: (a)

6. 10 in 4 seconds,
? in 6 minutes = 10x6x60/4 = 900 ans: (a)

7. a=2, b=4, c=5
(a+b)/c - c/(a+b) = 11/30 (ans).

8. 100(100000000+100000000)/10000 = 2x1000000 (ans).

9. what does the hexanumber E78 in radix 7.
(a) 12455 (b) 14153 (c) 14256 (d) 13541 (e) 131112 ans: (d)

10. 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.

11. 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)

12. If B occurs which must occur
(a) D (b) D and G (c) G and H (d) F and G (e) J ans: (a)

13. 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)

14. 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)

15. E occurs which one cannot occurs
(a) A (b) F (c) D (d) C (e) J ans: (b)

11 to 15:- ----------- e , a , b , c , b ---------------

Below are in order:
16. to 20. answers:
e
a
c
a

BEST OF LUCK FOR YOUR PLACEMENT PAPER AND HR INTERVIEW !

In written test in each section you have to get minimum marks i.e you have to pass in each section. There will be questions from C, C++, JAVA. about 10 questions in C++ in the written test. Keep Watching for hundreds of more previous papers of entrance exams, school board exam question papers, news and info, and IT and other companies placement papers and HR interview questions.

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