NS0-155 Exam Dumps : Data ONTAP 7-Mode Administrator

The operator must ensure that the partner filer does not become operational at any time while a filer is in a takeover mode initiated by the use of this command

You can export any file path. Implicitly file paths are filesystem objects. You can export a directory, a qtree, a volume or even a file.

Only hostnames and IPs are referenced in /etc/hosts, so A is incorrect. The question states that the qtree was mounted, and B and D would preclude this so they are incorrect.

You need to set a qtree to mixed or unix security style to support UNIX users.