How to grant “grant create session” privilege?

Question

How to grant the privilege of giving the privilege of creating a session to a user or role in Oracle?

Answer 1

You can grant system privileges with or without the admin option. The default being without admin option.

GRANT CREATE SESSION TO username

or with admin option:

GRANT CREATE SESSION TO username WITH ADMIN OPTION

The Grantee with the ADMIN OPTION can grant and revoke privileges to other users