8.23--Comprehensive software: answer questions daily to gain knowledge
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8.23--The comprehensive software allows users to answer questions daily to gain knowledge; those who answer correctly earn 10 wealth points, while those who get it wrong earn 3 wealth points. It is a single-choice question regarding the installation and uninstallation of file systems. Which of the following descriptions is correct? A. If the disc is not removed, the optical drive cannot be opened ； B. The installation point for the file system can only be in the /mnt directory. C. The system can install a CD-ROM device regardless of whether there is a disc in the optical drive. D. In the command mount /dev/fd0 /floppy, the /floppy directory is generated automatically
A. If the disc is not removed, the optical drive cannot be opened
A. If the disc is not removed, the optical drive cannot be opened
A. If the disc is not removed, the optical drive cannot be opened ；