Class: - M.sc(p)
Subject:- DCN
Paper :- 105
Attemp any five Question in all.selecting at least one
question from each Unit. All Questions carry equal marks.
UNIT 1
Q1). Explain Topology and its Advantage and
Disadvantage with suitable diagram. 10
Q2).
Explain digital to digital encoding. 10
UNIT
2
Q3.a)Explain switching in detail. 5
b)What is Transmission Impairment? Explain it 5
Q 4. Explain transmission media in detail
with suitable diagram. 10
UNIT3
Q 5.a)Explain OSI Model in brief. 5
b)Explain Ethernet with frame format. 5
Q6.a) Explain Stop and wait Protocol in
brief. 5
b) what is sliding window principal? 5
UNIT4.
Q 7.
Explain the duties of Transport Layer. 10
Q8.
Explain Network Connectivity devices in deatil. 10
UNIT-5
Q9.a)What is firewall? Explain its type and
Benefits. 10
b)Explain the term related to Network Security. 10
Q10 .a)What is cellular telephony and its
generation. 10
b)Explain the term subnetting and
masking. 10
No comments:
Post a Comment