Which of these things is just like the other?
Which of these speeds matches the bandwidth seen on a gigabit Ethernet link?
network
CompTIA A+ 220-701: 4.1 – Network Technologies
The fundamental operation of the network uses many different technologies to ensure that traffic will flow properly between devices. In this video module, you’ll learn about status indicators, duplex settings, the difference between workgroups and domains, and much more.
What network type replaced cables?
Which network type is considered a “personal area network” and was designed to minimize the number of cables used in our computing environments?
Where’s your wireless network?
Your organization provides a wireless network for mobile connectivity in the office. To use the network, the wireless network information must be manually added to the configuration of each wireless device. You notice that other computers can’t see the wireless network unless they are also manually configured. Which wireless configuration can cause this?
Now available: CompTIA Network+ Training in 720p HD!
Today, we’ve released a completely remastered version of the Professor Messer CompTIA Network+ downloadable certification videos. The most noticeable “upgrade” to our Network+ library is the inclusion of a high definition 720p format! All of our Network+ videos can now be watched at a crisp, clear 1280×720 resolution, as well as new 640×360 resolution iPod/iPhone compatible downloads for taking your videos anywhere.
Now available: CompTIA Network+ Training in 720p HD! Read More »
What can protect you on a public network?
You’re interested in doing some work on your laptop at the local coffee shop, but you’re concerned with the security of the public wireless network. What can help protect your computer while you’re using this public network?
Which topology is this?
Which topology was often seen on early local area networks, has a very simple structure, but is prone to errors that can affect large parts of the topology at one time?
Where’s the network?
What wireless network configuration can hide an access point from a network discovery process?
CompTIA A+ 220-701: 1.2 – I/O Interfaces
If you look at the back of any computer, you’ll find many different ports staring back at you. In this video, you’ll learn to recognize some of the most common motherboard ports and connectors, including audio ports, video ports, and communication interfaces.