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This review covers essential networking concepts and terminology pertinent to the IT 347 exam from Winter 2011. Key topics include Time Division Multiplexing (TDM), Frequency Division Multiplexing (FDM), circuit vs. packet switched networks, and the 7 layers of the OSI model. Important terms such as latency, round-trip time (RTT), and transmission time are defined, alongside protocols like HTTP, SMTP, POP, and IMAP. The guide also dives into DNS, URL structures, peer-to-peer connections, and statistics of link utilization and queuing delays, providing a solid foundation for exam preparation.
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IT 347 Exam 1 Review Winter 2011
Terminology • TDM • FDM • Node • Link • Volume • RTT • Latency • Transmission Time • Circuit Switched Network • Packet Switched Network • 7 layers • HTTP Cookies • URLS • Client • Server • Peer • Addresses for layers • 1 – physical port or Freq • 2 – Mac address • 3 – ip address • 4 – Port, Socket (process) address • DNS • URL Structure and binding to network layers. • IETF • RFC
The math of data transfer times • File transmission times calculation over specified networks. • Sequencing and parallelism of transfer • P2P • Multiple session Server • Multiple client connections • Statistics of link sharing and arrival patterns. • Utilization and Queuing delay. • Mail Protocols • SMTP • POP • IMAP