Which two statements are correct about dependent filters? (Choose two.)

A.
They are logical groupings of filters.

B.
They do not have their own SQL filter statements.

C.
They exist for the duration of the current session only.

D.
They are used for migrated data from IBM Tivoli Netcool/Webtop.

E.
They concatenate the SQL statements from multiple filters using the SQL OR operator