December 1, 2022

2 Minutes
Hardware

Video card

The video adapter (video controller, video card) is designed to work in graphical mode. The main task of a modern video card is to support three-dimensional, three-dimensional graphics (3D). The additional possibility of video cards – TV tuner – reception of a television signal will never hurt. Video cards can be basically divided into two types: these are built-in (integrated) video adapters and the video cards themselves.

The capabilities of the […]

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1 Minute
Hardware

Input devices

A keyboard is a device designed to enter information from a user into a computer. The modern keyboard consists of 104 keys reinforced in a single case (Fig. 10). The keyboard keys are divided into six groups:

Alphanumeric.

Special.

Cursor controls.

Functional.

Auxiliary.

Additional.

Mouse – manipulator for entering information into the computer (Fig. 11).It is necessary to work with graphics packages, drawings, when developing diagrams and when working in new operating systems. It is also desirable […]

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