SISL PLACEMENT PAPERS --------------- Placement Paper 1

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SISL Placement Papers | SISL Interview Procedure | SISL
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All are multiple choice questions.60 questions to be
answered in 60 mins.
Distribution of questions:
---10 questions from data structures and some general
topics.
-----10 questions from Unix and C.
--7Questions from Data base.
----Remaining from Windows(x windows,MS Windows etc..)
The distribution is not exact.Only approximate.
Totally there are six sections as below:
1.General
2.Unix and c
3.RDBMS
4.C++/object oriented
TCP/IP
6not remembered.
The questions are as follows:
RDBMS-----
1.What is RDBMS...Def
2.Two tables are given.In 1st table 2 columns are
there.one
isEmployee no,second is salary.In second table 3
columns are there,one is employee no,second is date,3rd is
salary.
Select employee no,from table1,table 2.
How many records it will contain?.(This is somewhat
difficult).

3.What is transaction?
TCP/IP:
1.X.25 protocol belongs to which layer.
2,Order all the 7 layers in sequence
3,One node has 2 IP address but data goes through
only one link.What is the reason?
4,Router,Bridge,Gateway....Which one of these can
not connect
two different LANS and is protocol sensitive.
5,Client sends server---reqest or demand or -----
Choices
are given.

SISL Placement Papers | SISL Interview Procedure | SISL
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Another section...
1.main(argc,argv)
{
if(argc<1)
printf("error");
else
exit(0);
}
If this program is compiled without giving any
argument ,what it will print.
2.What are the static variables...def
3.What is Dynamic allocation ?
4.Dead lock condition...What may be the condition for it.
5.Semaphore variable?..def
6.Most of the Windows operating systems are....choices are
given like
----a,maltitasking,multiuser,multi processing
b,only.......&......
c,only........&......
like that
7.Properties of object oriented,(just recall the name of
the properties like
inheritance,....
8.A program of C++,and two questions were based on the o/p
of that program.
.................---------.................

SISL Placement Papers | SISL Interview Procedure | SISL
Aptitude Questions | SISL TechniSISL l Questions | SISL
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Sections...
1, 5Q ...x windows
2, 5Q .....MS Windows
3, 7Q.....Databases
4, 20 Q....General
5, 20Q....UNIX/C
6,5Q ....OOPS
Some questions.....
1,Sticky bit concept
2,Bourne shell.,no hup concept
3,Net work layers
4,Ethernet,Token Ring
5,
Unix...(Ans is Multitasking,Multi user)
6,Windows...(ans is pseudo multitasking)
7,IP Addresses
8,Normalisation(in data basese)
9,SQL Queries
10, semaphores
............................................................
...
The remaining questions are not remembered. Best of
luck...

SISL Placement Papers | SISL Interview Procedure | SISL
Aptitude Questions | SISL TechniSISL l Questions | SISL
Interview Questions