But how and what causes these changes to the earthâs surface? There are basically 2 types of changes that occur to the earthâs surface (i) Slow change and (ii) fast change. Fast changes occur through the actions of Earthquakes, volcanoes, landslides, etc. while slow change takes time and has a process.
People used to use hubs over switches because switches were much more expensive than hubs, but nowadays it's pretty standard to get a switch if you have several devices on the network since they're both around the same price. dbhosttexas. February 13, 2013 4:14:00 PM.
This tutorial is written to answer these questions. Along the way, weâll describe how switches work, and how they can both harm and benefit your networking strategy. Weâll also discuss different network types, so you can profile your network and gauge the potential benefit of network switching for your environment.