Database

Published May 27, 2017

Database

Databases are a collection of data stored in a long-term computer memory and allowing certain ways of searching for information. In the form of databases, various information can be stored: the timetable for the movement of trains, buses and planes, information about the availability of goods in the store or in the warehouse, information about students, teachers and employees, information about books and much, much more...

Modem

Published May 27, 2017

Modem

One of the most popular areas of application of a personal computer is the work in the global Internet. To it, the computer is connected via a regular telephone or a special line using a device called a modem (Modulator + Demodulator). The digital data coming to the modem from the computer is converted into it by modulation into a special continuous signal, which is sent to the transmission line...

Monitor

Published May 27, 2017

Monitor

The monitor is a part of any computer system. It is a visual communication channel with all applications and has become a vital component in determining the overall quality and ease of use of the computer. Wrong choice and use of it can not only ruin the pleasure of working with a computer, but also negatively affect the eyesight...

Multimedia

Published May 27, 2017

Multimedia

Initially, computers were able to work only with numbers. A little later they learned how to work with texts and graphics. And only in the last decade of the 20th century did the computer master the sound and moving image. New features of the computer are called multimedia (multimedia - multiple environments, that is, a medium consisting of several components of a different nature)...

Operating systems

Published May 27, 2017

Operating systems

For each computer model, individual operating systems are developed. Moreover, for the same model, as a rule, there are several different operating systems with different purposes and different capabilities and properties. So, there are operating systems that can manage simultaneous execution of several programs - multi-program - or only one - single-program...

CDs

Published May 27, 2017

CDs

The simplest CDs are a CD-ROM with the following principle of recording information. Binary codes are recorded on a polycarbonate substrate in the form of depressions (holes) and flat areas located inside the concentric or spiral tracks of the disk. This relief is applied to the disc when it is manufactured in the factory by mechanical means...

Page ‹‹ 1, 2, 3, 4, 13, 14 ››

Tools