General notions about computers assembled using multi-brand PC components and problems of purchasing laptop PCs.
Definition of assembled computers
A computer is a calculator designed to run programs, the main one being the operating system which has the indispensable task of managing the machine, managing the hardware resources and the programs to be run on it.
There is talk of personal computer or simply pc to indicate a computer designed to be used by a single person.
The PC can be customized originally or even expanded later for any increased user needs.
Assembled computers, i.e. PCs built with components belonging to different manufacturers, occupy the largest slice of the market while branded PCs cover a restricted market.
With the spread of the internet, the sale of online computers has grown a lot, which has led the various computer stores multiplied on the net to always provide the best computer offers, thanks to the lower costs to be incurred compared to a traditional shop that has seen the decrease in computer purchase application.
In addition to widespread desktop computers, laptops are also having a look at the general drop in prices for computers of this type.
Computer accessories to buy have also grown with an increasingly varied offer especially for video editing and burning.
As far as computer monitors are concerned, after years of honored careers, those of the CRT or cathode ray tube type have almost completely disappeared to make way for the less bulky flat-weight and low-weight LCD screens.
The LCD monitor offers a wider viewing surface than the CRT as the screen surface remains fully visible instead of being partially covered by the plastic container.
If you want to make a comparison, you can say that a 19-inch CRT monitor is equivalent to a 17-inch LCD monitor for the size of the image.
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Many operators offer the possibility of creating a customized computer online to facilitate the purchase of PCs even by the most demanding potential customers.
In recent years, printers have made great strides in terms of the ability to return photographic images of superior quality and among them the most sold are inkjet and laser ones.
Among the notebooks, new models with a lighter weight and greater battery autonomy were released and with the spread of wi-fi broadband in many public places, the inclusion in many models of the wi-fi card for connection to internet or other network.
Even the processors have evolved a lot, reaching ever higher performances together with the motherboards and the performing dual channel ram memories.
