What steps do you need to perform before creating an ASM instance?

You want to set up Automatic Storage Management (ASM) for managing he Oracle database files on a Linux machine. To accomplish this task, you installed the ASM Library river. What steps do you need to perform before creating an ASM instance? (Choose all that pply.)

A.
Mark a disk as an ASM disk.

B.
Create one diskgroup with a minimum of two disks.

C.
Create an ASM initialization script in the /etc/init.d directory.

D.
Run the /etc/init.d/oracleasm script with the configure option.