Computer

Computer – Wikipedia

Automatic general-purpose device for performing arithmetic or logical operations

A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. Modern computers have the ability to follow generalized sets of operations, called programs. These programs enable computers to perform an extremely wide range of tasks. A “complete” computer including the hardware, the operating system (main software), and peripheral equipment required and used for “full” operation can be referred to as a computer system. This term may as well be used for a group of computers that are connected and work together, in particular a computer network or computer cluster.

Computers are used as control systems for a wide variety of industrial and consumer devices. This includes simple special purpose devices like microwave ovens and remote controls, factory devices such as industrial robots and computer-aided design, and also general

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Computers: PC, Laptops & Desktops at Every Day Low Price | Walmart.com

Get your tech in check with powerful or portable computers

Are you ready to upgrade to a new computer? Walmart has plenty of options from laptops to tablets to desktop models all at Every Day Low Prices. Here’s how to shop for different models.

Laptop, tablet or desktop computer

The first thing to consider when buying a new computer is whether you want a laptop, a tablet or a desktop model.

Desktop computers

If you plan to use your computer in one location, desktops have many advantages.

  • Power – You can get a more powerful computer for your money. A typical, modern-day desktop computer can provide a 500-gigabyte hard drive, a 3.4-gigahertz dual-core processor, a 24x DVD+/-RW optical drive and 1 gigabyte of installed memory, which you can upgrade to 4GB.
  • Upgrade options – There are always options to upgrade. You can add a larger hard drive if your system
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computer – AOL Video Search Results

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