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Aptitude Questions | SISL Technical Questions | 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-----



SISL Placement Papers | SISL Interview Procedure | SISL 
Aptitude Questions | SISL Technical Questions | SISL 
Interview Questions



>       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.
> Another section...



SISL Placement Papers | SISL Interview Procedure | SISL 
Aptitude Questions | SISL Technical Questions | SISL 
Interview Questions



> 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.
> .................---------.................
> > 
>  
>  > Seections...
> 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,S