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20 Cards in this Set
- Front
- Back
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What does OSI stand for?
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Open System Interconnect Model
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What is a protocol?
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It is a standard set of rules that determine how systems will communicate across networks
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What does TCP/IP stand for?
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Transmission Control Protocol/Internet Protocol
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What is Layer 7 of the OSI Model?
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Application Layer
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What layer works closest to the user (in the OSI Model)?
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Application Layer
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This layer does not include applications, but is does include the protocols that support applications.
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Application Layer (7)
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Examples of protocols working at the application layer include:
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Simple Mail Transfer Protocol, HTTP, FTP, TFTP, WWW
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What does LPD stand for?
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Line Printer Daemon-- a protocol that works on the application layer
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What OSI layer does TELNET work at?
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Layer 7-- Application
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Applications communicate to the underlying protocols through...
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Application Program Interfaces (API)
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SMTP is found at what layer?
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Application Layer (7)
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Below Layer 7 is Layer 6. It is known as the...
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Presentation Layer
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What does the Presentation Layer do?
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-Recieves info from the application layer
-Put it into format any computer using the OSI model can understand |
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What layer allows different computers to open a Word file?
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Presentation Layer (6). It uses data representation processing.
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What layer handles compression and data encryption?
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Presentation Layer (6)
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The top three layers of the OSI Model are...
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1- Application 7
2- Presentation 6 3- Session 5 |
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TIFF, JPEG graphics are handled at the ______ layer
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Presentation Layer
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If a program at the application layer requests a certain file to be encrypted before being transferred over the network, the ______ ________ is where this will occur.
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Presentation Layer
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The third layer down in the OSI Model is the...
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Session Layer (5)
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Three responsibilities of the Session Layer:
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-Estab connection between computers
-Maintaining connection -Controlling release of the connection |
