Data Transmission
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| WAN | Wide Area Network
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| LAN | Local Area Network
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| Simplex | Data can only travel in one direction
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| Duplex | Data can travel in both directions at the same time
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| Half-Duplex | Data can travel in both directions but NOT at the same time
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| Bit Rates | the number of bits that can be transferred in a given period of time.
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| Parity Check | Will either be odd parity or even parity
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| Check Sums | Check sums are similar to PC but they add extra bits to the data calculated from the data.
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| Echoes | Echoes are the most reliable method of error checking but causes a lot of network traffic.
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| Circuit Switching | Sets up an independent route before a single packet is sent
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| Packet Switching | Packets of data take independent routes through the network
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| Protocol | A set of rules which govern communication over a specific transmission medium.
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| Packet | A chunk of binary data which is used to send information across a network. It will contain the message to be sent as well as additional data on how the packet was formed, should be read, where it came from and who it is going to.
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| Serial | One bit at a time.
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| Parallel | All bits at once.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
SkillzMG
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