There are many components of a laptop computer that are very different than their desktop PC counterparts. In this video, you’ll learn about the differences in keyboards, laptop storage, memory, LCD screens, power options, CPUs, and more.
Replacing a Desktop with a Laptop – CompTIA A+ 220-901 – 3.1 Read More »
There are many ways to expand the capabilities of most laptop computers. In this video, you’ll learn about ExpressCard adapters, SO-DIMM memory modules, USB flash drives, Thunderbolt connectors, and much more.
Laptop Expansion Options – CompTIA A+ 220-901 – 3.1 Read More »
If you’re going to build your own network, you need to have the right tools. In this video, you’ll learn about crimping best-practices, multimeters, toner probes, cable testers, loopback plugs, and more.
The physical connectivity of the network is just as important as the data that flows across it. In this video, you’ll learn about the different devices that we use to build our physical network infrastructures.
We often describe network types in broad geographical terms. In this video, you’ll learn the difference between a LAN, WAN, PAN, and MAN.
Internet connectivity is important for many people, and fortunately there are many ways to get connected. In this video, you’ll learn about cable modems, DSL, dialup networks, fiber connectivity, satellite networking, ISDN, cellular networks, and line-of-sight services.
Internet Connection Types – CompTIA A+ 220-901 – 2.7 Read More »
SOHO wireless routers may be the most common network devices in the world, so it’s important that you understand some of the more detailed configuration settings. In this video, you’ll learn about wireless channels, encryption, NAT, port forwarding, port triggering, IP addressing, DMZ ports, QoS, and more.
Configuring a SOHO Wireless Router – CompTIA A+ 220-901 – 2.6 Read More »
Our wireless networks wouldn’t be very useful if we weren’t able to protect our data. In this video, you’ll learn which encryption types to use and which ones to avoid.
Our 802.11 networks are now the universal standard for connecting our devices without wires. In this video, you’ll learn about the evolution of our wireless standards and the specifications of our modern wireless networks.
Our applications rely on some very specialized protocols to surf the Internet, transfer mail, or manage our servers. In this video, you’ll learn about some of the most popular network protocols.
Common Network Protocols – CompTIA A+ 220-901 – 2.4 Read More »
