Which two statements are true regarding SecureFile lobs?

Which two statements are true regarding SecureFile lobs?Reference:http://docs.oracle.com/cd/E11882 01/appdev.l 12/el8294/adlob smart.htm#ADL0B46113

Question:

Which two statements are true regarding SecureFile lobs?

Options:

The amount of undo retained is user controlled.

They can be used only for nonpartitioned tables.

Fragmentation is minimized by using variable-sized chunks.

They support random reads and writes of encrypted LOB data.

Correct Answer

The Correct Answer for this Question is

Fragmentation is minimized by using variable-sized chunks.
They support random reads and writes of encrypted LOB data.