Professor Messer’s CompTIA A+ Study Group – December 2015 Professor Messer’s A+ Core 1 Course Notes: Click here to learn about my Core 1 and Core 2 A+ downloadable PDF Course Notes. Professor Messer’s 220-1001 Core 1 A+ Practice Exams: Are you ready for your 220-1001 exam? Click here to learn […]
Professor Messer’s CompTIA A+ Study Group – December 2015 Read More »
Some devices can be both input and output devices. In this video, you’ll learn about touch screen, KVMs, smart TVs, set-top boxes, and MIDI interfaces.
An Overview of Input and Output Devices – CompTIA A+ 220-901 – 1.12 Read More »
The computer’s output is just as important as the input. In this video, you’ll learn about printers, speakers, and display devices.
An Overview of PC Output Devices – CompTIA A+ 220-901 – 1.12 Read More »
Our PCs wouldn’t be very useful if we couldn’t get information into the computer. In this video, you’ll learn about some of the most popular input devices.
An Overview of PC Input Devices – CompTIA A+ 220-901 – 1.12 Read More »
As we install new systems or upgrade old ones, we often find problems connecting our hardware together. In this video, you’ll learn about many of the adapters and converters that you can use to connect video, network, and external peripheral devices.
Adapters and Converters – CompTIA A+ 220-901 – 1.11 Read More »
Our computing devices use many different connection types. In this video, you’ll learn about connections and cables that are used inside and outside of the computer case.
Device Connectors and Cables – CompTIA A+ 220-901 – 1.11 Read More »
There are many different ways to connect your computer to your display device. In this video, you’ll learn about DVI, DisplayPort, RCA, VGA, HDMI, and more.
Display Connectors and Cables – CompTIA A+ 220-901 – 1.11 Read More »
If you’re designing a computer system, you’ll need to choose the right display. In this video, you’ll learn about the most important display specifications to consider when picking out a monitor.
Display Specifications – CompTIA A+ 220-901 – 1.10 Read More »
We rely on display devices as the primary output from our computers. In this video, you’ll learn about LCD displays, plasma technology, digital projectors, OLED displays, and more.
An Overview of Display Devices – CompTIA A+ 220-901 – 1.10 Read More »
There’s a different computer system for every task. In this video, you’ll learn how to build and configure the specifications for graphics workstations, virtualization workstations, home theater PCs, and much more.
Designing Custom Computer Systems – CompTIA A+ 220-901 – 1.9 Read More »
