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