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Alienware is a computer manufacturer specializing in high-end gaming computers.
Dell is a computer manufacturer. They make computers commonly referred to as "PCs."
The company AOpen is in the computer industry. This is a major electronics manufacturer that creates computers. It also provides parts for computers as well.
Do check if all the computers are switched off or turned on correctly and ensure all wires are correctly plugged. Don't put liquids near computers and avoid leaving the computers on when not in use.
It depends on the desktop computer. It may be, but check with your manufacturer.
Computer racks can be purchased at most brick and mortar stores that sell computer cases and accessories. Specific racks for computers can be purchased directly from the manufacturer of the computer.
All computers have different limits. See your manufacturer's website on your computer's specs or your manual to see what yours is. Most modern computer's limit is at least 4GB.
Yes, a calculator is a very simple computer. Since Personal Computers use faster processors, they can calculate faster.
Computers can solve several problems, such as cracking codes, performing bigand complex calculations and simulate weather.
Harvey Norman is not a computer manufacturer, they are a reseller of other companies computers like HP and Dell. To purchase computers from Harvey Norman, one can access their website or by phoning their customer service number.
The noun computer is the singular form; the plural form is computers.
When performing actions between two computers if one has a virus, the only thing that will offer no risk is not to use a computer that is known to be infected. Virus protection software is only good if it is up to date and performing properly.