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42 Cards in this Set
- Front
- Back
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What's layer 1 in the OSI Model?
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Physical
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What is OSI Layer 2
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Data Link
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What is OSI Layer 3
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Network
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What is OSI Layer 4
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Transport
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What is OSI Layer 5
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Session
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What is OSI Layer 6
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Presentation
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What is OSI Layer 7
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Application
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What Layer # is the Transport Layer?
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4
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What Layer # is the Data Link?
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2
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What Layer # is the Presentation?
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6
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This Layer is responsible for error checking, service addressing & segmentation?
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Transport Layer 4
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This layer converts data to or from application layer to another format (i.e graphic, text, sound video)?
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Presentation Layer 6
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This Layer identifies the physical characteristics of the network including hardware & topology?
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Physical Layer 1
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This Layer handles routing?
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Network Layer 3
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This layer handles establishing, maintaining, and breaking connections between 2 devices?
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Session Layer 5
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This Layer take requests and data & passes them to the lower layers (i.e. File & Print)?
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Application Layer 7
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This layer's responsible for getting data to physical layer for network transmission. It has 2 sub-layers.
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Data-Link Layer 2
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This Layer Manages flow-control through buffering or windowing?
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Transport Layer 4
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This layer 2 sub-layer controls media access & is where NIC address is defined
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Data-Link MAC Sub-layer
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This layer 2 sub-layer is responsible for the error and flow-control mechanisms. Defined in 802.2 standard
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Data Link Logical Link Control (LLC)
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What network layer does the hub function at?
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Physical (Layer 1)
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What network layer does the switch function at?
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Data Link (Layer 2)
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What Layer does the bridge function at?
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Data Link (Layer 2)
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What Layer does the router function at?
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Network(Layer 3)
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What Layer does the NIC function at?
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Data Link (Layer 2)
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Is TCP connection oriented or connectionless?
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Connection Oriented
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IS UDP connection oriented or connectionless?
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connectionless
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Is IPX connection oriented or connectionless?
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connectionless
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Is SPX connection oriented or connectionless
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connection oriented
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Is Internet Protocol (IP) connection oriented or connectionless?
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connectionless
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What Layer does TCP function at?
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Transport (Layer 4)
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Is TCP connection Oriented or Connectionless
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Connection-Oriented
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What Layer is IP Protocol
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Network Layer
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What does TCP do?
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provides flow control, sequencing, and error detection and correction (reliability)
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What 2 things does IP do?
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1)transporting data between network devices; 2)addressing
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What layer is UDP? What does it do?
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Layer 4 (Transport); same as TCP but connectionless.
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FTP runs at what layer? What protocol does it use for reliability
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Layer 7 (Application); TCP
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What FTP command is used to change the working directory on the local host?
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lcd
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What ftp commands uploads & downloads multiple files to the remote host.
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mput/mget
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Which OSI layers handle movement of data between apps?
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application, presentation, session.
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which OSI layers provide for the movement of data between network segments
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transport, network
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which OSI layers provide the physical and logical topology & enable data movement across a single segment
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Data-Link, Physical
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