OSI Model Flashcards

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How many layers are in the OSI Model?7
HTTP operates on what layer of the OSI model?Application
What layer of the OSI model is the Physical Layer?Layer 1
Which device operates exclusively on the Physical layer of the OSI model?Hub
What layer uses IP Addressing?Layer 3
Which layer uses either a connection-less or connect-oriented protocol?Transport
What is the PDU of layer 1 of the OSI model?bit
Layer 6 of the OSI model is known as what?Presentation
Which device operates on the same level as a packet?Router
At what layer of the OSI model does a router operate?Network
On which layer of the OSI model would a frame be located?Data Link layer
What is the PDU of layer 3?packet
What protocol operates on the Transport layer of the OSI model?TCP
What is the PDU of layer 4?segment
Which protocol operates on the Session layer of the OSI model?SSL/TLS
Which two layers utilize physical addressing?Data Link (2) and Network (3)
ARP operates at which layer of the OSI Model?Data Link
What layer is the Data Link layer?Layer 2