What is network ,Network topology

Question

Accepted Answer

A network is a group of interconnected devices that communicate with each other. Network topology refers to the layout of these devices.

Network topology can be classified into different types such as bus, star, ring, mesh, and hybrid.
Bus topology connects all devices to a single cable, while star topology connects all devices to a central hub.
Ring topology connects devices in a circular loop, while mesh topology connects devices to each other in a network.
Hybrid topology is a combination of two or more types of topologies.
Network topology affects the performance, scalability, and reliability of a network.

Top HR questions asked in BT Group Service Reliability Engineer