Where are the first computer instructions available when a microcomputer is powering up？（）A、floppy driveB、boot.iniC、ROMD、config.sys
Where are the first computer instructions available when a microcomputer is powering up？（）
- A、floppy drive
- B、boot.ini
- C、ROM
- D、config.sys
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单选题Where are the first computer instructions available when a microcomputer is powering up？（）Afloppy driveBboot.iniCROMDconfig.sys
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