Video card

Published March 26, 2017

Video card

Video card is used to generate a video signal and then reads the image on the monitor. It is usually performed in a separate card that is inserted in a special slot on the motherboard. Video card receives commands from the image forming processor, constructs the image in VRAM video memory and converts the contents to a video signal supplied to the monitor...

Dynamic memory

Published March 26, 2017

Dynamic memory

To store bits of information operational dynamic memory is divided into cells. Each cell of dynamic memory consists: capacitor, a few transistors, and can store only one bit. If capacitor of dynamic memory cell is charged, the bit is turned on - in a cell is written logic one, if the capacitor is discharged - in a cell is written logic zero. To store one byte of data in the dynamic memory, need 8 cells, as 1 byte - it is 8 bits...

The hard disk

Published March 26, 2017

The hard disk

The hard disk is designed for permanent storage used when working with computer information. Unlike RAM, whose contents are erased when you turn off your computer, the information recorded on the hard disk, when you turn off your computer is stored...

Search engines

Published March 26, 2017

Search engines

To find information on the Internet, there are search engines. The most famous Russian search engines are AltaVista (aport.ru), Rambler (rambler.ru) and Yandex (yandex.ru). Domestic search engines spend searching for information with Russian texts on request in Russian. Among the best known international search Alta Vista system, Infoseek and Yahoo, Google...

The site

Published March 26, 2017

The site

Create a site in the Internet is one of the possibilities of modern Internet technologies industry. Actually, in principle, create it slightly harder to create personal electronic mailboxes and e-cards. To create the site primarily requires a server connected to the Internet, on which can be placed the necessary hypertexts...

Cache memory

Published March 26, 2017

Cache memory

Cache memory is static memory gets its name because it does not require the regeneration of both the operational dynamic memory. But regeneration can take up to 10% or more of CPU time. Save time when using a large cache, which allows it to operate at the processor frequency...

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