it is a ring network
Some software errors point to a physical connectivity problem, or True.
True.
No, physical connections are OSI layer 2 connections and shouldn't specify any higher-level connectivity. Ideally you should still try to draw them in hierarchical order (core, distribution & access).
It is the physical connectivity of all the computers in the world that participate in the World Wide Web.
Yes, light is a physical phenomenon that consists of electromagnetic waves.
Hubs and repeaters operate at the Physical Layer of the OSI Model. The Physical Layer is the first layer of the OSI Model.
A group of users complain that they cannot log on to the network.
Because It can make diagnosing network/poor internet connectivity issues much easier.
Intermittent connectivity can be caused by various factors, including weak or unstable Wi-Fi signals, network congestion, hardware malfunctions, or issues with the internet service provider. Environmental interference, such as physical obstructions or electronic devices, can also disrupt connectivity. Additionally, outdated network drivers or software can lead to inconsistent connections. Troubleshooting these factors often helps restore stable connectivity.
the devices which connects different computer systems through a single physical conections.
Two or more poppulation
the substance or substances of which any physical object consists or is composed