Top 135 Networking Interview Questions & Answers Here are Networking Interview Questions for fresher as well as experienced candidates. 1) What is a Link? A link refers to the connectivity between two devices. It includes the type of cables and protocols used for one device to be able to communicate with the other. 2) What are the layers of the OSI reference model? There are 7 OSI layers: 1) Physical Layer, 2) Data Link Layer, 3) Network Layer, 4) Transport Layer, 5) Session Layer, 6) Presentation Layer, and 7) Application Layer. 3) What is the backbone network? A backbone network
…