CompTIA A+ 220-701: 1.11 – Printer Types
There are many ways to get our thoughts out of a computer onto a sheet of paper. In this video, you’ll learn about laser printers, inkjet printers, thermal printers, and impact printers.
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CompTIA A+ 220-701: 1.10 – Laptop Input Devices
Laptop’s don’t come with a full size keyboard, and there’s no room for a full-size mouse. In this video, you’ll learn how data gets into our laptops using digitizers, function keys, and touch pads.
CompTIA A+ 220-701: 1.10 – Laptop Power Technologies
Laptop computers are the ultimate portable computing device, and their portability means that you’ll need to use many different power sources. In this video, you’ll learn about fixed input power supplies, auto-switching power supplies, and battery technologies.
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CompTIA A+ 220-701: 1.10 – Laptop Communications
Today’s laptops employ many communications methods that use many different technologies. In this video, you’ll learn about Bluetooth, infrared, mobile broadband, Ethernet, and modems.
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CompTIA A+ 220-701: 1.10 – Laptop Expansion Devices
Our laptops are powerful portable devices, but there’s often a need to extend the capabilities of a laptop computer. In this video, you’ll learn how docking stations and laptop expansion slots can be used to improve the use and expandability of laptop computers.
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CompTIA A+ 220-701: 1.9 – Adapter Cards
With adapter cards, we can customize our computers, add new capabilities, and upgrade their features. In this video, you’ll learn about adapter card architectures and the use of adapter cards to extend computer video, multimedia, I/O, and communications.
CompTIA A+ 220-701: 1.8 – Input Devices
There are many ways to get data into your computer, and in this video you’ll learn about the most popular input devices. We’ll discuss mice, keyboards, bar code readers, biometric devices, and much more.
CompTIA A+ 220-701: 1.7 – Display Devices
We can’t easily use our computers without some type of display device, and you’ve got many to choose from. In this module, you’ll learn about CRTs, display projectors, display connector types, and the specifications you should consider when purchasing a new LCD monitor.
CompTIA A+ 220-701: 1.6 – Identifying Memory Types
Memory comes in many shapes and sizes. In this video, you’ll learn about RAM, ROM, static RAM, dynamic RAM, synchronous DRAM, and how to calculate the throughput rates of DDR memory.
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220-701: 1.6 – An Overview of Memory
There are many different memory types and memory technologies, and in this video you’ll learn about memory parity, ECC memory, memory sides, and memory channels.