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NETWORKING(PREVIOUS YEAR MID SEM QUESTION ) IT IV


                                 




                       MARWARI COLLEGE ,RANCHI
                     MID SEMESTER EXAMINATION,2018
Subject:IT IV                                                                                        Full Marks:25
Paper:  X                                  SEMESTER-IV                                                  Time:1 Hr
______________________________________________________________________________


1.       Answer any three from the following                                             5 x 3=15

a.       What are two types of transmission technology available ?
b.      Explain OSI Reference Model.
c.       Describe Data Link Layer?
d.      What is the advantage and Disadvantage of a star topology?

                                                                               
2.       Answer any three from the following                                 10x1=10

1.       Describe sliding windows protocol?
2.       Describe Go-back –N ARQ?




                       MARWARI COLLEGE ,RANCHI
                    B.Sc(IT) MID SEMESTER EXAMINATION,2019
Subject:C.N                                                                                                    Full Marks:25
Paper:  X                                  SEMESTER-IV                                                  Time:1 Hr
______________________________________________________________________________


3.       Answer any three from the following                                             5 x 3=15

e.      What are two types of transmission technology available ?
f.        Explain OSI Reference Model.
g.       Describe Data Link Layer?
h.      What is the advantage and Disadvantage of a star topology?

                                                                               
4.       Answer any three from the following                                 10x1=10

3.       Describe sliding windows protocol?
4.       Describe Go-back –N ARQ?



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