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.
Ethernet Switches That Are Simple to Operate. 1  Deploy these Ethernet Switches for a small or midsize company to power end-user devices throughout the office. They come with certified one-minute plug-and-play for IP phones, an intuitive management GUI, and automated set-up.