Which statement is true about the Collection Interval option when configuring historical data
in IBM Tivoli Monitoring V6.3?

A.
It is the limit size of the short-term history file.

B.
It is where the short-term historical data file resides.

C.
It is how often data is saved into the Tivoli Data Warehouse.

D.
It is how often data samples are sent to the short-term history file.

Explanation:
http://pic.dhe.ibm.com/infocenter/tivihelp/v30r1/index.jsp?topic=%2Fcom.ibm.itm.doc_6.2.2f
p2%2Fhistory_manage_collection.htm