Which of the following options is true of the entry below? /dev/cdrom /cd iso9660 ro,user,noauto 0 0

This is an "fstab" entry which lets any user mount the CD-ROM.

This is an "fstab" entry which mounts a CD-ROM as a read-only device at boot time.

This is an "mtab" entry which mounts a CD-ROM as a read-only device at boot time.

Answer:
This is an "fstab" entry which lets any user mount the CD-ROM.

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