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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
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TCP creates a reliable data transfer service, in addition to IP''s unreliable best-effort service. Study the related sections of the text, and in your own words, summarize how TCP
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When a switch is said to be congested? It is possible that a switch receives packets faster than the shared link can accommodate and keeps in its memory, for an extended period
Optimizing STP Because there is a separate instance of the spanning tree for every active VLAN, a separate root election is conducted for each instance. If the default switch p
Q. What are the important benefits of computer network? Ans: Important benefits of computer networks are: - Resource sharing - Higher reliability - Higher flexibili
advantages and disadvantages of time sharing system
Can you define CHAP?
Dissimilar kinds of firewalls?
QUESTION (a) Define what is a software agent? (b) An intelligent agent is known to exhibit several characteristics or properties that distinguish it from another piece of so
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