Which of the following commands creates a ZFS snapshot of the dataset space/data named snap1?

zfs reflink space/data snapl@space/data

zfs shadow space/data space/data/snap1

Which of the following lines in /etc/fstab mounts the device /dev/cd0a to /cdrom?

/dev/cdOa /cdrom type=cd9660, mode=ro,uid=0,gid=0

cd9660@/dev/cd0a:/cdrom cd9660 ro 0 0

In can not override an existing target so the target must be manually removed

In can override the target, but only if it is a file.

In can override the target, but only if it is a directory

In can override the target, whether it is a file or a directory.

In can not override an existing symbolic link.

chmod user:rw, group:r, other:x

chmod -u rw -g rx -o - text.txt

Which of the following programs can be used to enumerate all responsive hosts on a subnet?

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