IBM Exam Questions

Which statement is true about the Collection Interval option when configuring historical data in IBM

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