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A computer system is a functional unit, consisting of one or more computers and associated software, that uses common storage for all or part of a program, executes user-written or user-designated programs, and performs user-designated data manipulation.



A computer is a general purpose device that can be programmed to carry out a set of arithmetic or logical operations automatically. Since a sequence of ...

Computers & Tablets - Best Buy


Get a computer designed to meet your needs, including laptops, desktops, all-in- one computers, monitors, and computer hardware at Best Buy.

The two minute game play trailer reveals a number of scenes involving Elizabeth, the woman DeWitt is sent to Columbia to "wipe away his debt", although in the trailer DeWitt can be heard saying "the deal is off...". The full story behind Elizabeth will obviously not be... More »
By Michael Klappenbach, About.com Guide

Computers: Compare, Buy, and Review on Amazon.com


Amazon.com offers the largest selection and great prices on computers and computer accessories from top brands including Apple, HP, Dell, and more.

Laptops, Desktops, Netbooks, Tablets, and Computers - Walmart.com


Shop for new computers at Walmart.com. Choose from laptops, desktops, netbooks, ultrabooks and tablets at sale prices. Save more. Live better with a new  ...

Computers, Laptops & Tablets at Office Depot OfficeMax

www.officedepot.com/a/browse/computers-and-tablets/N=5 592137/

Shop Office Depot & OfficeMax online or in-store today for great deals on top-of- the-line computers, laptops & tablets. Act now.

Laptops, Tablets & Desktop Computers, 2 in 1's & More - Newegg.com


Shop Laptops, Tablets, Desktop, All-in-One and 2-in-1 PCs from leading brands HP, Acer, Lenovo, ASUS and more with fast-shipping! Once you know, you ...

Computers From The Experts: From Tablets To Desktops - Microsoft ...


Handpicked and configured by the experts, find your dream computer, whatever your needs. With free shipping, every day, at the Microsoft Store.

Popular Q&A
Q: What is a computation?
A: I have frequently heard debates over whether such-and-such physical system is a computer, or whether such-and-such mathematical quantity can be computed. Howev... Read More »
Source: www.quora.com
Q: What is a computer?
A: This question has a very simple answer. This question also has an interesting, albeit longer answer, in my opinion. As this question was tagged under computer s... Read More »
Source: www.quora.com
Q: How to Reimage Your Computer.
A: After years or even months of use, you may notice that your PC computer's performance has significantly decreased. If this is the case, you may want to consider... Read More »
Source: www.ehow.com
Q: How to Erase the Memory on a Computer.
A: There are two major reasons to erase the contents of your computer's memory: You are getting rid of the computer (either because it is broken or because you are... Read More »
Source: www.ehow.com
Q: What Is CPU Usage on a Computer?
A: Computers perform a myriad of complex operations. In order to run these operations, PCs must process enormous amounts of information. This is accomplished by a ... Read More »
Source: www.ehow.com