PC Technician Street Smarts: A Real World Guide to CompTIA A+ Skills
Hit the ground running with the street-smart training you'll find in this practical book. Using a 'year in the life' approach, it gives you an inside look at the common responsibilities of PC Technicians, with key information organized around the actual day-to-day tasks, scenarios, and challenges you'll face in the field. More ...
Hard Disc Fundamentals
This article describes the main technical fundamentals of Hard Disc Drive and its operation. I focus my attraction on the particular perspective of describing Physical and Logical view of HDD. This article also brings out the technology wise company working on this hard disc drives and this related technology. More ...
Tips and Techniques For Building Your Own PC
What do you need to build a computer? Believe us, it's not as complicated as it seems. Let's start with the case. The variety is staggering, with hundreds of styles, shapes and sizes available. We recommend that you look closely at the features. Some gorgeous PC cases are nightmares to work with, or are cheaply built. More ...
Installing an Optical Drive
Optical drives read (and may write) CDs; DVDs, HD DVDs; and BluRays. Virtually every modern PC contains an optical drive (either internally or externally), used as a media player, for installing new software, or as large capacity storage medium for computers. Installing your optical drives is an easy process that requires a bit of attention to detail. Here?s an easy-to-follow-installation guide. More ...
Understanding Your PC's CPU Clock Speed and Front Side Bus
The CPU or Central Processing Unit is the brains of any computer and the two major manufacturers are Intel and AMD or Advanced Micro Devices. For many years Intel CPUs were found in nearly all PCs. And now the Intel is found in most systems but the newer Athlon class CPU from AMD have taken a large chunk of the CPU market. 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 ...
Motherboard Form Factors
The "form factor" of a motherboard defines its dimensions. Make sure that the computer case that you purchase can accommodate the motherboard. It is also wise to select a motherboard with a commonly available form factor in case you need to replace it. Article updated with more information. More ...
MPEG4, H.264, MJPEG Compression for DVR Recording - What's the Difference?
The main objective of Video compression is to have the smallest file size possible while still preserving good video and audio quality. MPEG4, H.264, and MJPEG are three DVR CODECs that aim to compress the videos for transferring purposes. Each of these formats have their own strengths and weaknesses. 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 ...
A Definitive Guide on How to Choose Your New PC
There are lots of PC buying guides out there but they're often too high level and only explain the very simplest of specification details and the minute a sales rep gives you other options you're lost. This guide is aimed at the novice to moderately experienced PC user. More ...
Understanding PC Data Buses
Physically, a data bus is the connection between the CPU and other devices on the PCs motherboard. A data connection can be serial or parallel. The data bus used in first-generation PCs used 8-bit architecture. PCI Express uses switched serial connections. More ...
Understanding Graphic Cards
Dedicated graphics cards, which we will be discussing in this article, are needed if you want to do 3D gaming or watch high definition movies. The GPU (Graphic Processing Unit) is the most determinant feature of every graphics card when it comes to the overall performance and speed. More ...
Understanding the Software Layers of a Computer
You select File | Print in the menu and the printer comes to life, feeding out a copy of your document on paper. It seems like a simple process, but in reality your request passed through many layers of software before reaching your printer. More ...
What is Bluetooth?
Bluetooth is a wireless technology designed for short range data communications Two or more Bluetooth devices establish a connection and form a small network known as a Piconet. More ...
