STUPIDSID
Attempt any four
1 (a)
Give reasons for the layered protocols.
5 M
1 (b)
Explain how microwave communication work.
5 M
1 (c)
Explain various LAN topologies.
5 M
1 (d)
What us sliding window protocol? Where is it applicable?
5 M
1 (e)
Explain the general principle of congestion control.
5 M
2 (a)
Explain Circuit switching, Packet switching and Message switching.
10 M
2 (b)
Compare performance characteristics of co-axial, twisted pair and fiber optic transmission media.
10 M
3 (a)
Explain in detail OSI model.
10 M
3 (b)
What is DSL technology? Explain various DSL technologies and compare
10 M
4 (a)
Draw the block diagram of SONET and explain its operation. Also explain the SONET frame.
10 M
4 (b)
State and explain frame types in HDLC.
10 M
5 (a)
What is Ethernet? Explain fast Ethernet specification. Also explain CSMA-CD in detail.
10 M
5 (b)
What are different types of routing? Explain link state routing.
10 M
6 (a)
Explain the following network connecting Devices:
1. Switches
2. Routers
3. Gateway
4. Hub
5. Bridge
1. Switches
2. Routers
3. Gateway
4. Hub
5. Bridge
10 M
6 (b)
Explain different ARQ techniques
10 M
Explain the following:
7 (a)
TCP/IP model.
5 M
7 (b)
Leased Line concept
5 M
7 (c)
ISDN
5 M
7 (D)
IPv4.
5 M
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