BIOS是Basic Input/Output

System的缩写，中文意思是“基本输入/输出系统”。它是操作系统和硬件之间的连接桥梁，负责在电脑开启时检测、初始化系统设备、装入操作系统并调度操作系统向硬件发出指令

-BIOS is the Basic Input/Output System the abbreviation of Chinese means " basic input/output system."　It is the operating system and hardware connection between the bridge is responsible for testing the computer is turned on, initialization system equipment, load the operating system and scheduling the operating system to issue commands to the hardware