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12 Cards in this Set
- Front
- Back
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What does OSI stand for ? |
Open Systems Interconntion |
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Name the 7 layers in order from Top to bottom? |
Application Presentation Session Transport Network Data-Link Physical |
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What is the Physical Layer Responsible for? |
It controls the way unstructured raw,bit stream data is sent over a physical medium |
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What does the data-link layer do? |
Puts data on /sends data on they physical layer interprets it as it "comes off" data the physical layer |
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What is the most common protocol used in the data link layer? |
Ethernet Allows more than two nodes to be connected to a physical network |
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Which layer of the OSI models do switches and NICs operate on |
Data link layer |
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What is the most common protocol on the Network Layer |
IP protocol Forwarding traffic from one physical network to another |
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What does the Network layer do? |
The network layer provides the ability to transfer data to any two interconnected computers in the WORLD |
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What does the transport layer do? |
Responsible for allowing reliable communication between nodes |
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What does the session layer do? |
It enables multiple communication sessions to be created with the same person at the same time |
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What does the Presentation layer do? |
Presents data on the network in a way that there is no misunderstandings due to different internal representations of the same data; little endian /big endian |
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What is the Application Layer Responsible for? |
Displaying images and text to the user ,by interacting with the presentation layer.. HTTP /HTML protocols |
