can a candidate recieve a notification when requisition is filled or canceled ?

Summary

can a candidate receive a notification when requisition is filled or canceled ?

Content

Hello,

For the requisition process fields - there are two check boxes:
1) Automatically reject all submissions when the requisition is filled
2) Automatically reject all submissions when the requisition is canceled
what is the funcionality of these two check boxes ? 
in case the requsition is filled or canceled - what will automatically performed ? 
will the recruiter recieve a notification ? 
can the candidate recive a nofication when the requsition is filled or canceleled ? 
if so can you please provide information regarding what notification ?

Thanks a lot ,
Revital