What does bus mean

Bus： The bus , The bus , Bus of computer system .

The bus in computer system was first used in hardware , All kinds of data need to be exchanged between various parts of the computer , At this time, the computer designer will use a line to connect multiple components , This is called bus , The key here is to string multiple components , If only 2 Parts , We probably won't call it bus .

The bus that first appeared in computers ：

The bus can be divided into parallel bus and serial bus according to the transmission data sequence ,usb Namely universal serial bus Universal serial bus , Parallel bus is usually through adding lines （ passageway ） To achieve .
 

Later, in software design, the word bus was also used to describe the flow of data through multiple components .
spring cloud Bus in design