In computers, media refers to the carrier that expresses and disseminates information; media can be divided into five categories: 1. Sensory media, which refers to media that make people feel directly; 2. Expression media, which refers to media that transmits sensory media Intermediary media; 3. Expression media, refers to the media used for information input and output; 4. Storage media, refers to the physical media used to store presentation media; 5. Transmission media.
The operating environment of this article: Windows 7 system, Dell G3 computer.
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In computers, media refers to the carrier that represents and disseminates information.
In the computer field, media can be divided into the following five categories:
(1) Sensory media
refers to media that directly acts on people’s sensory organs and causes people to feel directly media. For example, sounds that cause hearing, images, videos, natural scenery that cause vision, etc.
(2) Indicates that media
refers to the intermediary media that transmits sensory media, that is, the encoding used for data exchange. Such as text encoding (ASCII code, GB2312, etc.), image encoding, sound encoding, etc.
(3) Expression media
refers to the media used for information input and output. Input media such as keyboard, mouse, scanner, microphone, camera, etc.; output media such as monitor, printer, audio equipment, etc.
(4) Storage media
refers to the physical medium used to store representation media. Such as hard disk, optical disk, U disk, ROM and RAM, etc.
(5) Transmission media
refers to the physical medium that transmits the media. Such as cables, optical cables, communication radio waves, etc.
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