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| Survivable, decentralized wide area communication network could be developed using this strategy. |
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| Splits the information into small packets. Delivers info from A to B |
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| Rules for computer networks and other devices on the network. |
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| Transmission control protocol/Internet Protocol |
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| Used to unite the individual networks of ARPANET. These were the first two & arguable the most important |
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| describe the flow of data from the physical that media are that used to connect devices to the network up to the particular application run by the user. |
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| The Network Interface Layer of the 4 layer model is primarily concerned with network functionality such as |
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| Ethernet, the most common protocol for connecting devices on the LAN |
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| Internet Protocol, is dependent on each computer and netowrk device having its own unique internet address. |
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| IP addresses expressed in words that are easier to remember |
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| IPv4 (current version of ip) are shown in which format? |
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| 4 numbers separated by periods |
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| four 8bit numbers (4 binary numbers containing 8 bits) between 0 and 255 |
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| TLD(top level domain name) |
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Sites that let you register domain names
Began in the early 19803 |
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| Preregistering domain names and selling them. Done by "cyber Squatters" |
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| operates over long distances. AT&T is an example because of nationwide coverage. |
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| Associated with geographically dispersed such as universities and multi site businesses |
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within a building or within a home
uses twisted paired wires and coaxial cable |
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| Used by connecting a USB or fire-wire device to our computer.Bluetooth is an example. |
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| Pan, used to track shipping. |
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| is the medium for wireless use within all types of networks |
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| basic measurement of transmission. also use kbps and mbps orgbps |
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IEE 802.11a/b/g/n
a&b - 30 meters
G- 40 meters
N- 70 meters |
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| Range expected from wireless access point |
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| Wired Lans Supporting Wireless |
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short range ad hoc networks (bluetooth)
each device can communicate with up to 7 devices in a single ___ |
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| short range wireless networking , contact-less or touch less payment |
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| NFC Near Field Communication |
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| Short range, facilitates peer to peer comm. |
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| is being dev. for short range consumer apps such as connecting high speed peripherals to pcs and wireless comm. for things like HD TV |
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