Rabu, 27 Januari 2010

computer components

1. Input section

For parts, computer components general we need to know is:

A. Keyboard

The keyboard is a device usually placed in front of computer screens and functions as an external data penginputan by typing on the keyboard. I'm sure most of you surely know of this component. Keyboards usually resembles a manual typewriter (for composition of laying letters). We have been circulated in the market to adopt the keyboard with a wireless system. And usually more expensive when compared with ordinary keyboard. The types of keyboards on the market today for more detailed information is: Serial, PS / 2, USB and wireless. Then some keyboard brand in the market were: Logitech (usually the most muahal price for the market in Indonesia), Accer, Komic and much more.

B. Mouse

Own mouse pointer to direct the functioning of your computer screen. In the presence of the mouse will allow us to set the pointer position in accordance with our desires quickly. The characteristics of a good mouse is a very high sensitivity and do not require a complex treatment (bias and wireless optical mouse with these requirements, do not use the mouse to be manually cleaned regularly to remove dust). Brand mouse that I like is the Logitech (for durable, reliable, sensitive good, and have a good shift, but a little bit more expensive in terms of price).

C. Floppy Disk Drive

It is a hardware that connects to the computer diskettes, So you want to transfer data from one computer to another using floppy disks, then this is where you should enter disketnya. But for today the use of floppy disks eroded by the development of computer technology. Because of the size of a CD disk and almost can save a smaller memory, so diskiet abandoned by most users. We have more ngetren tools is to use flash.

D. Scanner

This is a very rarely used by people, as well as for pemiliknya.Oleh because it is not surprising if one uses this tool dirental services then you will be charged fairly expensive enough, ie less than USD $ 1000.00 per scan. For now mostly found in scanner with the connecting port to the computer using a USB model.

E. Optical devices

For those of you who like to watch the efficient package (do not want to go to the movies, but enough to buy his film "in perparah with pirated movies") then the tool must have on your computer. Here are some types of optical computers can be customized to your needs:

(1). CD ROM, is the optical reading devices Inputan from the CD. Lack of this tool is not able to rewrite on the CD (insert the data to a CD).

(2). CD RW, are optical devices that can serve to read and rewrite files to CD. With this tool you can create a CD by inserting a file into it.

(3). Optical DVD, is a device whose function is similar to the CR ROM, except that if the CD ROM to a CD then DVD optics to read DVD and CD.

(4). DVD RW (DVD COMBO), can be used for all types of applications related to either optic used for CD or DVD.

F. Process Tool

In this section are tools that make why expensive computer. In the central part of the process is called the CPU (Central processing units) which is the main process units and the most important in the computer that controls the entire process from data processing to read data from input devices, process or process until the issue of information (output) to the output equipment.

source:go-kerja.com

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