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  • Riyaad Kherekar thinks this is interesting:

a. The user fred has only read permission on test.mp3.

From

Cover of CompTIA® Linux+ / LPIC-1 Cert Guide: (Exams LX0-103 & LX0-104/101-400 & 102-400)

Note

. A. Answer A is correct because the filesystem should be unmounted if possible, mounted read-only if not. Answer B is incorrect because mounting it read-write would cause errors in the fsck process. Answer C is incorrect because there isn’t a noauto mode, although there is a noauto option. Answer D is incorrect because the user being set to something in options doesn’t affect the fsck process.