computer instructer

Choose a computer that meets all the functions you need, without spending more.
The new models are always very attractive, but in many cases not as a new model can deliver the necessary functions and cost much less.

Decide the type of processor.
Choose low-power processor is only going to use basic programs such as word processor. Choosing an intermediate processor power if we want to remain useful in 2 or 3 years, and one of the most advanced 4 to 6 years and to use complex multimedia software, video quality, graphics, etc
Deciding on the monitor.
Most Web pages are designed for screens of 17 inches, with a 14-inch page is necessary to move to one side to another. There are 2 technologies in terms of monitors are concerned, the technology CRT (Cathode-Ray Tube), which is the oldest of the two technologies, using a cathode ray tube which is impacting on the monitor to project the image, the advantages are that these monitors are much cheaper compared to LCD? s. The disadvantages are the size you need are these monitors and also caused damage to the eye.

The second is the technology LCD (Liquid-Crystal Display) monitors the work from? Liquid crystal? as its name suggests.

Some of the advantages is that the physical space they require is much less than CRT monitors and technology is also much less damage to the eyes that technology before.

The disadvantage is that it is much more expensive CRT technology that, although the benefits it is important to take into account the technology when deciding which monitor to buy.

Decide if you need CD-ROM, DVD-ROM, CD burner or zip drive.
It is advisable to have at least CD_ROM because the software is now on CD drive, the speeds of CD_ROM? S range, to take a 'performance? acceptable is recommended at least one CD-ROM drive of 50x