Which two statements are true regarding ASM Dynamic Volume Manager (ADVM)?

An ADVM volume is individually named and can contain only one file system.

ADVM extends ASM by providing a device driver interface to storage backed by an ASM disk group.

File systems contained in ADVM volumes may only contain database files.

Only one ADVM volume can be created in an ASM disk group.

To create an ADVM volume, disk group attributes COMPATIBLE.ASM and COMPATIBLE.ADVM must be minimally set to 12.1.<.span>.