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A programmable machine. The two principal characteristics of a computer are: Modern computers are electronic and digital. The actual machinery -- wires, transistors, and circuits -- is called hardware; the instructions and data are called software. All general-purpose computers require the following hardware components: In addition to these components, many others make it possible for the basic components to work together efficiently. For example, every computer requires a bus that transmits data from one part of the computer to another. Computers can be generally classified by size and power as follows, though there is considerable overlap:
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Price Watch - street price search engine
Offers a way to find prices on computer products (systems, CPU, memory, storage, networking, multimedia, etc.) from many manufacturers. Prices are entered by the manufacturer using a proprietary Price Watch Info-Link system. Users then see a date and time posting with each product chosen.
IEEE's Computer magazine
Monthly magazine received by all members of the IEEE Computer Society. Offers articles of interest to computing professionals, computer scientists and engineers.
Webopedia Did You Know - From AT to BTX: Motherboard Form Factors
You've probably heard the term motherboard a thousand times, but do you know what it really means and how it relates to the rest of your computer?
Webopedia's "Did You Know... Preventative Maintenance Tips for Your PC"
The following tips will serve as a basic guideline to keep your PC maintained to run efficiently, increase component lifespan and also will help lessen the likelihood of PC failure.
What Is 64-bit Computing?
When reading about PCs and servers, you'll often see the CPU described by the number of bits (e.g., 32-bit or 64-bit), here's a little info about what that means.
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