Impact printing has been around for a long time, and it’s common to see dot-matrix printers used today in many computing environments. In this video, you’ll learn about dot-matrix printers and the components inside of the printer that are used in this impact printing process.
Understanding Impact Printers – CompTIA A+ 220-801: 4.1 Read More »
If you’ve been handed a credit card receipt before, then you’re probably familiar with the output from a thermal printer. In this video, you’ll learn about the components used in thermal printing and the special paper used in this almost silent printing process.
Understanding Thermal Printers – CompTIA A+ 220-801: 4.1 Read More »
Inkjet printers have almost become the standard printer in most of our homes and home offices. In this video, you’ll learn about the inkjet printing process and the components required for inkjet printing.
Understanding Inkjet Printers – CompTIA A+ 220-801: 4.1 Read More »
The fast printing speed and high-resolution graphics of laser printers have made them a standard output device in most organizations. In this video, you’ll learn about laser printer components and the many steps of the laser printing process.
Understanding Laser Printers – CompTIA A+ 220-801: 4.1 Read More »
Laptops include many features that are not found on other computer devices. In this video, you’ll learn about the functions and capabilities that make laptops a unique computing experience.
The display in a laptop includes a few features not found in traditional desktop displays. In this video, you’ll learn about the most common laptop display technologies and how the laptop display can also provide additional features beyond just an output device.
Many people are making the move from a desktop computer to a more portable laptop device, but there are a number of changes that come with such a dramatic change in size. In this video, you’ll learn about the aspects of a laptop computer that vary from their larger desktop cousins.
Replacing a Desktop with a Laptop – CompTIA A+ 220-801: 3.1 Read More »
Although a laptop doesn’t offer the same customization features as a full-sized desktop computer, there are still many options available for adding and updating your laptop’s capabilities. In this video, you’ll learn about standard laptop expansion slots and memory options that can increase the value of your portable device.
Laptop Expansion Options – CompTIA A+ 220-801: 3.1 Read More »
You’ve loaded a presentation onto your laptop computer, and now you’d like to mirror the laptop LCD screen to the projector in the conference room. Which of these options would be the best way to accomplish this?
This month; a real-world OSI model, TCP and UDP port memorization, relative network speeds, and the risk of public WiFi networks.
Professor Messer’s Network+ Study Group – December 2012 Read More »
