Switches operate at which layer of the OSI model? ✔✔Data-Link
What are Data units called at the Network layer after adding the IP header? ✔✔Packets
Select the device that operates at the physical layer of the OSI Model. ✔✔Hub
ARPing occurs at which layer of the OSI Model? ✔✔Data-Link
Network Interface Cards operate at the Transport layer of the OSI Model. ✔✔False
Routers operate at which layer of the OSI model? ✔✔Network
Which layer of the OSI Model adds a header and a trailor to the data packet? ✔✔Data-Link
What information is added to the IP header at the Network layer of the OSI Model? ✔✔Source
and Destination IP addresses
OSI Model Quiz WITH VERIFIED questions & answers
LATEST UPDATE 2025 [rated A+]
