What is digital media technology?

The so-called digital media includes two meanings: one refers to the carrier of information, called "bit" (

lang = EN-US & gt； Bit) a computer device that uses electronic symbols as a carrier and transmits information interactively in all directions; The second refers to the content of transmission, that is, the information itself with "bit" as the minimum information unit. The so-called "bit" is relative to the "atom" of traditional media. Bits have no shape and mass and travel at the speed of light. According to the transmission form of digital media, it can be divided into two types: network digital media and packaging digital media. Network digital media generally refers to the Internet, and packaged digital media includes floppy disks and optical disks: CD series and DVD series. Compared with traditional media, the premise of digital media is that it must rely on computer technology. On this premise, the real-time, accuracy, large capacity, easy retrieval and multi-channel communication of information constitute the main characteristics of digital media, and it is these characteristics that make digital media become the dominant information dissemination of modern human beings.