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Q. Applications of networks?
End systems (hosts):
- Run application programs
- Example email, Web
- At -edge of network
Client/server model
- Client host requests accepts service from always-on server
- Example email-client/server, Web-browser/server
Client/server model is applicable in an intranet.
Peer-Peer model:
- No fixed clients/servers
- Every host can act as both client & server
Instance Gnutella, Napster, KaZaA
- WWW
- Instant Messaging (text messaging on cellular phones and Internet chat)
- Peer-to-Peer
- Internet Phone
- Video-on-demand
- Distributed Games
- Remote Login (Telnet)
- File Transfer
Physical layers defines with synchronizing the 1s and 0s on the wire.
State the statements about PPP and SLIP for WAN communications? Ans) a) PPP uses its Network Control Programs (NCPs) component to encapsulate many protocols. b) SLIP
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Communication, Resource sharing and Media (When many host share their resources with every other OR when many devices connect with each other for resource sharing )
What does the following sequence of commands accomplish? router igrp 71 network 10.0.0.0 router igrp 109 network 172.68.7.0 Ans) It isolates network 10.0.0.0 and 172.68.7.0 and
Q. Show the TCP/IP and OSI Similarities? TCP/IP and OSI Similarities - Both have Layers - Both have Application Layers - Have Comparable Transport and Network Layer
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