Device Driver Basics
In this article, I'm going to reveal in plain English what a driver is, why we need drivers, and exactly where the drivers are hiding. To give you a basic understanding, I'm going to go back, way back, to the early days of computers. More ...
Solid State Drive (SSD) Basics
Why is a hard disk drive so slow compared to a solid state drive and why don't they just get rid of the hard disk drive, and store everything in solid state memory? Since 2006 computer manufacturers have been producing Solid State drive based PCs. More ...
Motherboard Basics
A motherboard, also known as a main board, is the primary circuit board inside of a computer, and is where the central processing unit (CPU), memory, expansion slots, drives, and other peripheral devices are connected. More ...
History of the QWERTY Keyboard
In the late 1860s, American inventor Christopher Scholes developed the first typewriter. The keys were originally laid out in alphabetical order, but this led to problems with the type bars jamming when typing at speed. To remedy this, Scholes relocated the keys to keep the most frequently used letters apart, resulting in the QWERTY keyboard. More ...
How does a CD Burner work?
The CD burner or more commonly known as the CD writer has become a standard part of the PC today. But how does the CD writer actually work? More ...
CompTIA A+ Training Kit - Safety Issues
When working on computers it's important to pay attention to safety considerations. CompTIA A+ Training Kit teaches computer safety issues as required for CompTIA A+ certification. More ...
Basic PC Anatomy Inkjet Printers
There are two main inkjet technologies, thermal and piezo-electric. Thermal technology uses silicon wafer heating elements, Epson uses a proprietary piezo electric technology. More ...
A Guide to Basic PC Cooling
Desktop PCs and Notebook PCs generate heat that can reduce the performance, cause intermittent errors, and be damaging to its components. Here are some tips that will help lengthen the life of your precious personal computer. More ...
How to Build a Computer
Branded computers can offer both value and performance, yet parts are often short-spec in one place or another. Sadly you'll often get a performance "bottleneck" such as a slow graphics card, only a basic amount of memory, or a slimline motherboard with too few upgrade slots. Luckily, computers are surprisingly easy to build. More ...
ABC's Of DVD Drive Abbreviations
The number of different formats available in DVD drives can be confusing to anyone. A few of the common formats are DVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+RW, DVD-RAM ,DVD+R DL and DVD±RW. In This article we take a look at the more common formats of DVD drives in order to shed some light on all the choices available. More ...
All About Your Computer's BIOS
Are you confused by the computer BIOS? The BIOS is a fundamental component of any PC and if you really want to get into the guys of a computer, it?s good through understanding what BIOS Is all about. More ...
The Master Boot Record (MBR)
The Master Boot Record, created when you create the first partition on the hard disk, is probably the most important data structure on the disk. It is the first sector on every disk. The location is always track (cylinder) 0, side (head) 0, and sector 1. More ...
Why Does My Hard Drive Show Less Space Than the Specification?
Your hard drive may show less space than the published specifications due to a number of reasons. 1. The way size is calculated and displayed. Some computers have a non-DOS hard drive partition that is used for features such as Hibernation, or Recovery. More ...
PC Sound Circuitry
Actual physical sound is an analog phenomenon while the computer is digital. To output a sound stored on a computer disk to a speaker the sound circuit uses a digital-to-analog converter. Sound input to the computer for recording uses an analog-to-digital converter. So PC sound circuitry is primarily an AD/DA-converter or a "coder/decoder", usually shortened to "codec". More ...
