If you’re planning to wire a building, then you’ll need to understand the differences between plenum-rated and non-plenum-rated cabling. In this video, you’ll learn about plenums and why cabling makes such a difference when planning the network wiring in your building.
Depending on the situation, you’ll find yourself using both straight through and crossover cables in Ethernet networks. In this video, you’ll learn about the differences between the two and the uses of both cable types.
In this month’s study group: Recovering your operating system, 32-bit vs. 64-bit printing, the secret of the CL, hardware vs. software RAID, and a comparison of 220-70x and 220-80x.
Over the last week, you’ve installed some new software, upgraded your video card drivers, and updated some existing applications. You are now having intermittent performance problems, and you would like to revert back to your old configuration. What is the easiest way to change your configuration back to the way it was a week ago?
