The science dealing with the collection, processing and use information.
A subsection of science Informatics, using the information work computer.
Programmable machine for automatic processing of information.
Abbreviation for Information and Communication Technology.
Collection of physical elements that contain a computer system.
Physical parts or components of the computer such as the monitor, keyboard, mouse, hard disk, the system unit.
All computer programs.
Allow computers to exchange data.
Controls the connection and exchange of information between network nodes.
Included computer case and everything inside.
Is used to supply individual components.
Transforms and rectifies AC voltage from the mains (230 V ~) to a DC voltage (= 12 V, 5 V and 3.3 V) that are needed by the computer components.
Included chipset, buses and procesor.
Set of electronic components that control the transfer of data between different computer parts.
Circuits connecting the individual parts of a computer processor and allow them to exchange data.
Kernel („brain”) of computer.
Containing the data with which the computer works (between disk and processor).
Abbreviation for processor.
Abbreviation for memory, allows reading and writing of data.
Abbreviation for memory, intended only for read.
Computer memory is not dependent on power; its content is retained even when you turn off the computer.
Connector for connecting mouse.
Connector for connecting keyboard.
Interface for monitors.
Interface for speakers and microphone.
Is used for long-term storage of computer data. Is permanently located inside the system unit.
Abbreviation for compact disc.
General term for a devices used to enter data into a computer for further processing and to control computer programs.
The most frequently used input device. It consists of a set of keys, lights (LED), internal electronics, a plastic case and cable connector.
Is used for comfortable control graphical programs. It contains mostly 2-3 buttons and a scroll wheel.
Its purpose is to move the cursor on the screen according to the how the user moves his finger.
Includes a control handle, which can be moved into the four sides, and one or more buttons, whose function is dependent on the type of application.
Device used for converting graphic templates into digital form.
General term for a devices used to output of processed data from the computer.
The most common output device used to graphically display data.
A device that is used for the projection of computer output (what would normally be seen on the monitor) is dispayed on a surface such as canvas.
A device that is used to print the output data.
Large format drawing device.
Electro-acoustic transducers, a devices that convert electrical energy into mechanical energy in the form of sound.
It is usually part of a set with connected data projector and computer. The projector projects images from a PC onto the surface of the board and through it you can use a finger, special pens, or other tools to control a computer or work directly with the interactive whiteboard.
Audio input device for voice recording.
