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Group F Sara Cisneros Wanda Di Maggio Gregory Gonzales Cinthia Rojas.

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Presentation on theme: "Group F Sara Cisneros Wanda Di Maggio Gregory Gonzales Cinthia Rojas."— Presentation transcript:

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2 Group F Sara Cisneros Wanda Di Maggio Gregory Gonzales Cinthia Rojas

3  Numerous Web sites are available that will test your Internet data communications speed. You can find one good at www.speakeasy.com/speedtest/.

4 Line TypeUseMaximum Speed Telephone line (twisted pair copper lines) Dial-up modem56 Kbps DSL modem1.544Mbps WAN-T1-Using A pair of telephone lines 1.544Mbps Coaxial cable Cable modem Upstream to 256 Kbps Downstream to 10 Mbps (usually much less, however) Unshielded twisted Pair (UTP) LAN 100 Mbps Optical fiber cable LAN and WAN-T3,OC- 768,etc. 40 Gbps or more Satellite WAN- OC-768,etc.40Gbps or more

5  SEATTLE: Download speed: 2.81 Mbps Upload speed: 1.19 Mbps  NEW YORK: Download speed: 4.13 Mbps Upload speed: 2.15 Mbps  ATLANTA: Download speed: 3.55 Mbps Upload speed: 2.08 Mbps

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7  SEATTLE: Download speed: 3.29 Mbps Upload speed: 1.36 Mbps  NEW YORK: Download speed: 3.30 Mbps Upload speed: 1.37 Mbps  ATLANTA: Download speed: 3.30 Mbps Upload speed: 1.38 Mbps

8  SEATTLE: Download speed: 4.32 Mbps Upload speed: 0.29 Mbps  NEW YORK: Download speed: 6.16 Mbps Upload speed: 0.41 Mbps  ATLANTA: Download speed: 6.48 Mbps Upload speed: 0.41 Mbps

9  To sum up, this experiment showed us that internet speed is determined by several factors. It is not something that can be calculated just by bandwidth, or server speed. Different locations have different levels of Internet speed performance depending on the hardware they utilize, their location, and how much traffic is on them at any given time. The class book made me become more familiar with many of the fancy sounding terms that are associated with the Internet. After studying them, we are pleased to say that I am no longer lost in a conversation about dial-up speeds, and DNS servers.

10  Suppose you work for a company that installs computer networks. Assume that you have been given the task of creating spreadsheets to generate cost estimates.

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12 Initial Survey Planning Stage Initial Payment Wiring Stage Final Payment JANUARYFEBRUARYMARCHAPRILMAY *price quote/estimate*client/networker talk*work starts *actual installation of network hardware*work completed CLIENT A*consultation fee*client tells his needs *materials are purchased *?'s on network needs *networker adds insight *initial site inspection *an agreement is reached CLIENT B CLIENT C


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