LUCENT TECHNOLOGIES

Company Profile
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Lucent Technologies is a technology company composed of what was formerly AT&T Technologies, which included Western Electric and Bell Labs. It was spun-off from AT&T on September 30, 1996.
Core industry is Telecommunication.
CEO: Patricia Russo
Lucent merged with Alcatel SA of France, to form Alcatel-Lucent on December 1st, 2006.It provides hardware, software and services to telecommunications service providers and enterprises.

SAMPLE PAPER I
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Technical Paper

Section-I
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1). Piggy backing is a technique for
a) Flow control b) sequence c) Acknowledgement d) re-transmission
ans : c

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

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

4) Type duplicates of a row in a table customer with non uniform key field
customer no. you can see
a) delete from customer where customer no. exists ( select distinct customer no. from customer having count )
b) delete customer a where customer no. in (select customer b where customer no. equal to b customer no. ) and a row_id > b row_ id
c) delete customer a where customer no. in (select customer no. from customer a, customer b )
d) none of the above

SECTION-II
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1) long int size
a) 4 bytes b) 2 bytes c) compiler dependent d) 8 bytes
ans: c

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

3) Question on: -=+,*=-,/=* etc
then 10/5*45=?

4)#define max 10
main()
{int a,b;
int *p,*q;
a=10;b=19;
p=&(a+b);
q=&max;
}
a)error in p=&(a+b)
b)error in p=&max
c)error in both
d) no error