As a permanent memory of data recording devices that are installed on the motherboard, such as the size and type of your hard disk, the size of the hotel. Processor installation, floppy drives, etc, and can be used to store the command is often used frequently, such as the command start your computer. The data saved in ROM remains even shut down is often the data that has changed very little. Specifically, the information that is used to boot (Start Up). Data, control commands and data, as well as the display.
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