Результаты (
английский) 2:
[копия]Скопировано!
This text describes what a computer is. As he takes the data and in what form it takes it. What it is in the computer system. The hardware and software. About the CPU - it executes instructions of programs and coordinates the activities of all departments. About storage devices and peripheral input and output devices as the mouse, monitor, keyboard, etc.
This text talks about the CPU, on his appointment and the device. The CPU executes instructions of programs and coordinates activities on the computer. It consists of the control unit, the registers and arithmetic logic unit. It tells about the RAM (random access memory) and ROM (readonly memory). And also about the motherboard, the main data highway.
This text tells about the purpose of the scanner, its types. Also about a digital camera and camcorder. The scanner scans the image and convert them into electronic text or codes. Digital cameras take pictures in an electronic form and convert them into digital data. Video camera records moving images, converts them into digital code for storage and editing. Digital video cameras are used to create movies.
This text explains how to operate and displays what types they are divided (LCD, CRT). About their characteristics.
This text tells about printers. Printers are laser, inkjet, dot matrix, thermal transfer (Thermal transfer printer). All of them are designed for printing text and pictures. Their difference is in the method of printing, the quality, speed, and area in which they are applied. Also there plotters are used for the construction plans, engineering drawings and other technical illustrations.
This text describes the computer helps people with disabilities to technology, such as deaf or blind. Technologies such as speech synthesis, screen magnifiers and optical character recognition. Braille Keyboard for the blind. Technology Eyegaze allows someone with quadriplegia to control the PC by puffing and sippingair through a pneumatic tube.
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