5 Questions
Which layer of the networking model is responsible for error detection and correction?
Link layer
Which term refers to the communication channels that connect adjacent nodes along a communication path?
Links
Which technology is commonly used in local area networks (LANs)?
Ethernet
Which layer of the networking model is responsible for transferring data between nodes?
Link layer
Which term refers to the layer-2 packet that encapsulates a datagram?
Frame
Test your knowledge on the principles and implementation of link layer services, error detection and correction, sharing a broadcast channel, link layer addressing, and local area networks such as Ethernet and VLANs.
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