What three statements are true with regards to restartable mode for an FTP Enterprise stage?
(Select three)

A.
Specify the-restartable_transfer option.

B.
Optionally specify a unique job_id for the transfer.

C.
File URIs that were transferred completely are not transferred again.

D.
Specify a checkpoint directory for the transfer using the -checkpointdir directory.

E.
Checkpoint files are written to /^”checkpoint directory”>/pftpJobid_ <“jobid number”>.

Explanation:
http://pic.dhe.ibm.com/infocenter/iisinfsv/v8r7/index.jsp?topic=%2Fcom.ibm.swg.im.iis.
ds.parjob.dev.doc%2Ftopics%2Fr_deeref_Properties_Tab_ftp_enterprise_stage_inputpage.html(s
ee restartable mode)