OSI Model Flashcards

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