Английский язык
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Англ с Информатик
| Personal computer (PC) is designed for a single user.
Desktop computer has a suitable size for sitting on an office desk.
Workstation is the most powerful type of desktop computers, used for graphic design, etc. Portable computer can be carried around, can operate with batteries. Laptop is large portable, can be rested on user’s lap. A laptop (also called a notebook PC which has a size of a sheet of notebook paper) is a lightweight computer that you can transport easily. It
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can work as fast as a desktop PC, with similar processor, memory, capacity and disk drives, but it is portable and has a smaller screen. Modern notebooks have a TFT (Thin Film Transistor) screen that produces very sharp images. Instead of a mouse, they have a touchpad built into the key- board – a sensitive pad that you can touch to move the pointer on the screen. They offer a lot of connectivity options: USB (Univer- sal Serial Bus) ports for connecting peripherals, slots for memory cards, etc. They come with battery packs, which let you use the computer when there are no electrical outlets available. A tablet PC looks like a book with an LCD-screen on which you can write using a special digital pen. You can fold and rotate the screen 180 degrees. Your handwriting can be recognized and converted into editable text. You can also type at the detached keyboard or use voice recognition. It’s mobile and versatile.
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