What can go wrong with an operating system? A lot. In this video, you’ll learn what to do when you run into problems like the dreaded “blue screen of death,” system lock-ups, installation errors, and printing problems.
CompTIA A+ 220-701: 2.2 – Operating System Issues Read More »
As a CompTIA A+ professional, you’ll use a number of security technologies to help protect your home and office networks. In this video, you’ll learn about wireless encryption, malicious software protection, password management, biometrics, workstation security.
There are fundamental security techniques that every CompTIA A+ certified professional should know. In this video, you’ll learn about encryption technologies, data wiping, authentication technologies, and much more.
Is there a solution to every problem? If you use the troubleshooting process, you’ll have a proven method to track down even the most challenging issues. In this video, you learn how the troubleshooting process can be used to solve both technical and non-technical problems. << Previous Video: Printer Components, Consumables, and InterfacesNext: Operating System
CompTIA A+ 220-701: 2.1 – The Troubleshooting Process Read More »
Wireless networks have numerous standards and communication methods, and there are extensive wireless configuration options. In this video, you’ll learn about all of the 802.11 wireless standards, the wireless encryption methods, and some of the most common wireless configuration options.
There’s more to networking than just Ethernet! In this video, you’ll learn about DSL, cable, satellite, fiber, dial-up, Bluetooth, and cellular networks. << Previous Video: Network Cabling and ConnectorsNext: Wireless Networking >>
If your network isn’t wireless, then you’re using some kind of copper cable or optical fiber. In this video module, you’ll learn about twisted pair cabling, coaxial cable, plenum cable, and optical fiber.
CompTIA A+ 220-701: 4.2 – Network Cabling and Connectors Read More »
The TCP and UDP protocols use ports to associate application communication between devices. In this video, you’ll get an overview of ports and you’ll learn which ports are most commonly found on the network.
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.
The fundamental languages used over our computer networks are a standard set of protocols that are used around the world. In this video, you’ll learn about protocols and the set of standards associated with TCP/IP. You’ll also learn the essentials of TCP/IP and how subnetting can be used to build today’s modern networks.
CompTIA A+ 220-701: 4.1 – Protocols and Addresses Read More »
