Since the last revision of the CompTIA A+ exam requirements was in 2006, it’s not unexpected to think that a new version of requirements may be in the works. Sure enough, the first page of the survey was pretty clear about their intentions.
A sneak peek into the updated CompTIA A+ 2009 certification Read More »
Once a printer or scanner is installed, there’s no guarantee that the devices will work efficiently. Every printer or scanner must be optimized to provide the highest quality performance. In this video, we’ll show you how to optimize printers through tray switching, print spool settings, device calibration, and more. We’ll also show you how optimizing resolution, file formats, and default settings can impact the quality of scanned documents.
During the process of authoring, photographing, and recording our CompTIA A+ certification videos, my home-office tends to be visited by most of my family. My seven year-old son has taken a keen interest in the pieces of technology thrown about the room, and he’s become quite adept at building and dismantling motherboard components.
As a CompTIA A+ certified professional, you’ll often be asked to research specifications and make recommendations for new printers and scanners. In this video, we’ll step through the entire process of planning, installing, and upgrading a printer or scanner in your organization.
What are the major components of your printer, and what do you need to keep it running? In this video, we’ll show you key features of printer drivers, how memory is used by printers, and how printers and scanners feed paper. We’ll also detail printer consumables and methods of connecting to printers and scanners over local and remote interfaces.
Printing and Scanning: Components, Consumables, and Interfaces Read More »
The management of printers and scanners can be a challenging technical hurdle for even the most seasoned computing professional. Organizational productivity usually screeches to a grinding halt when the printer isn’t working! In this series of CompTIA A+ training videos, we’ll provide you with an introduction to printers and scanner technologies and take you through the process of selecting, installing, and supporting a printer and scanner.
Professor Messer’s Free CompTIA A+ Certification Training Course – Printers and Scanners Read More »
What’s the difference between an inkjet printer and a laser printer? How does a thermal printer work? How is a flatbed scanner different than a drum scanner? Get these answers and much more in this CompTIA A+ training video on printers, scanners, and all-in-one devices!
If you’ve ever looked into the details of the Windows Device Manager, then you’ve probably seen references to I/O addresses, IRQ values, and DMA settings. In this CompTIA A+ training video, we’ll explain what all of these abbreviations mean and show you how the Windows Device Manager can be used to view and modify the system resources in your personal computer.
The most basic operations of our personal computers involve inputting data, allocating system resources, and outputting the results.
The use of audio in personal computers has evolved dramatically through the years, and the current assortment of audio hardware devices and software is varied enough to keep even the most knowledgeable technicians guessing. In this CompTIA A+ training video, we’ll show you common audio input and output methods, discuss the details of sample rates, examine the differences between audio bit depths, and perform some audio configurations in Windows XP.
