What is a function of Automated System Recovery (ASR) in IBM Tivoli Storage Manager? 

It restores the ASR database to its last known state. 

It automatically performs ASR database backups at a set interval. 

It backs up ASR files in preparation for recovering the AIX disk configuration information and system state in the event of a catastrophic system or hardware failure. 

It backs up ASR files in preparation for recovering the Windows disk configuration information and system state in the event of a catastrophic system or hardware failure.